{"id":1776,"date":"2026-04-07T08:36:21","date_gmt":"2026-04-07T08:36:21","guid":{"rendered":"https:\/\/wormwheelgear.top\/?post_type=product&#038;p=1776"},"modified":"2026-04-07T09:08:27","modified_gmt":"2026-04-07T09:08:27","slug":"brass-worm-wheel-m0-5-20tx1t-matched-set","status":"publish","type":"product","link":"https:\/\/wormwheelgear.top\/th\/product\/brass-worm-wheel-m0-5-20tx1t-matched-set\/","title":{"rendered":"\u0e40\u0e1f\u0e37\u0e2d\u0e07\u0e15\u0e31\u0e27\u0e2b\u0e19\u0e2d\u0e19\u0e17\u0e2d\u0e07\u0e40\u0e2b\u0e25\u0e37\u0e2d\u0e07 | M0.5, \u0e0a\u0e38\u0e14 20T\u00d71T \u0e08\u0e31\u0e1a\u0e04\u0e39\u0e48\u0e01\u0e31\u0e19"},"content":{"rendered":"<div style=\"font-family: 'Segoe UI',Arial,sans-serif; font-size: clamp(14px,1.8vw + 10px,17px); color: #222; line-height: 1.9; max-width: 1160px; margin: 0 auto; padding: 2%; word-break: break-word; box-sizing: border-box;\">\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #7a5512; border-left: 4px solid #7a5512; padding-left: 11px; margin-top: 40px;\">\u0e20\u0e32\u0e1e\u0e23\u0e27\u0e21\u0e1c\u0e25\u0e34\u0e15\u0e20\u0e31\u0e13\u0e11\u0e4c<\/h2>\n<p><!-- \u2460 OPENING: specific product facts as hook --><\/p>\n<p>At modulus 0.5, the outer diameter of this worm wheel is just 11 mm \u2014 barely larger than a standard pencil eraser \u2014 yet its 20-tooth brass construction delivers a 20:1 reduction ratio with the consistency and surface finish expected of a precision-hobbed commercial gear. This <a style=\"color: #7a5512; text-decoration: none;\" href=\"https:\/\/wormwheelgear.top\/th\/product-category\/worm-gear\/\">brass worm wheel<\/a> and matching worm shaft are supplied by Korea Ever-Power Worm Gear Co., Ltd as a verified matched pair: the worm shaft and wheel were meshed together during production quality inspection, not simply packed individually from separate manufacturing runs. The distinction matters at M0.5 because a module-matched pair from different production lots may have center distance variation that produces binding or excess backlash without being detectable from individual part measurements.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px; margin: 20px 0; align-items: center;\">\n<div style=\"flex: 1; min-width: 260px; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1778\" src=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Brass-worm-and-wheel.webp\" alt=\"\u0e40\u0e1f\u0e37\u0e2d\u0e07\u0e15\u0e31\u0e27\u0e2b\u0e19\u0e2d\u0e19\u0e17\u0e2d\u0e07\u0e40\u0e2b\u0e25\u0e37\u0e2d\u0e07\" width=\"600\" height=\"600\" title=\"\" srcset=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Brass-worm-and-wheel.webp 600w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Brass-worm-and-wheel-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" \/><\/div>\n<div style=\"flex: 1; min-width: 260px; background: #fdf5e6; border-radius: 8px; padding: 18px 20px;\">\n<p style=\"margin: 0 0 10px; font-weight: bold; color: #7a5512; font-size: 1.05em;\">At a glance \u2014 this specific product<\/p>\n<ul style=\"padding: 0; margin: 0;\">\n<li style=\"list-style: none; padding: 4px 0;\"><span style=\"color: #7a5512; margin-right: 8px;\">\u25c8<\/span>Material: Brass (yellow, natural surface)<\/li>\n<li style=\"list-style: none; padding: 4px 0;\"><span style=\"color: #7a5512; margin-right: 8px;\">\u25c8<\/span>Modulus: 0.5<\/li>\n<li style=\"list-style: none; padding: 4px 0;\"><span style=\"color: #7a5512; margin-right: 8px;\">\u25c8<\/span>Wheel: 20T, OD 11 mm, hole \u00d84 mm, height 12 mm<\/li>\n<li style=\"list-style: none; padding: 4px 0;\"><span style=\"color: #7a5512; margin-right: 8px;\">\u25c8<\/span>Shaft: \u00d89.8 \u00d7 20 mm, bore \u00d83.17 mm<\/li>\n<li style=\"list-style: none; padding: 4px 0;\"><span style=\"color: #7a5512; margin-right: 8px;\">\u25c8<\/span>Set weight: 16 g (wheel + shaft combined)<\/li>\n<li style=\"list-style: none; padding: 4px 0;\"><span style=\"color: #7a5512; margin-right: 8px;\">\u25c8<\/span>Ratio: 20:1 (Z1=1, Z2=20)<\/li>\n<li style=\"list-style: none; padding: 4px 0;\"><span style=\"color: #7a5512; margin-right: 8px;\">\u25c8<\/span>Supplied as tested matched pair \u2014 not individual parts<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p><!-- \u2461 THREE SPEC TABLES \u2014 all from source, fully preserved --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #7a5512; border-left: 4px solid #7a5512; padding-left: 11px; margin-top: 40px;\">Complete Specification Tables<\/h2>\n<p>All three tables below are from the production datasheet for this matched set. The worm wheel table, the worm shaft table, and the general specifications are reproduced in full \u2014 these are the dimensions that will be on your incoming inspection report.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1734 aligncenter\" src=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-structure-1.webp\" alt=\"\u0e42\u0e04\u0e23\u0e07\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e40\u0e1f\u0e37\u0e2d\u0e07\u0e15\u0e31\u0e27\u0e2b\u0e19\u0e2d\u0e19 1\" width=\"1092\" height=\"1092\" title=\"\" srcset=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-structure-1.webp 1092w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-structure-1-980x980.webp 980w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-structure-1-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1092px, 100vw\" \/><\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 14px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 280px;\">\n<thead>\n<tr style=\"background: #7a5512; color: #fff;\">\n<th style=\"padding: 9px 13px; text-align: left;\" colspan=\"2\">General Specifications<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a; width: 45%; font-weight: 600;\">\u0e27\u0e31\u0e2a\u0e14\u0e38<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Brass<\/td>\n<\/tr>\n<tr style=\"background: #fdf5e6;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a; font-weight: 600;\">\u0e2a\u0e35<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Yellow (natural brass)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a; font-weight: 600;\">Modulus<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">0.5<\/td>\n<\/tr>\n<tr style=\"background: #fdf5e6;\">\n<td style=\"padding: 7px 13px; font-weight: 600;\">Set Weight<\/td>\n<td style=\"padding: 7px 13px;\">16 g (worm wheel + worm shaft combined)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"overflow-x: auto; width: 100%; margin: 14px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 280px;\">\n<thead>\n<tr style=\"background: #7a5512; color: #fff;\">\n<th style=\"padding: 9px 13px; text-align: left;\" colspan=\"2\">Size of the Worm Wheel<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a; width: 45%; font-weight: 600;\">Teeth<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">20<\/td>\n<\/tr>\n<tr style=\"background: #fdf5e6;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a; font-weight: 600;\">Teeth Dia<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">11.2 mm<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a; font-weight: 600;\">Height<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">12 mm \/ 0.47 inch<\/td>\n<\/tr>\n<tr style=\"background: #fdf5e6;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a; font-weight: 600;\">\u0e40\u0e2a\u0e49\u0e19\u0e1c\u0e48\u0e32\u0e19\u0e28\u0e39\u0e19\u0e22\u0e4c\u0e01\u0e25\u0e32\u0e07\u0e20\u0e32\u0e22\u0e19\u0e2d\u0e01<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">11 mm \/ 0.43 inch<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a; font-weight: 600;\">Hole Diameter<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">4 mm \/ 0.16 inch<\/td>\n<\/tr>\n<tr style=\"background: #fdf5e6;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a; font-weight: 600;\">Step Size (Dia \u00d7 H)<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">9 \u00d7 7 mm \/ 0.35 \u00d7 0.27 inch<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; font-weight: 600;\">Overall Size (H \u00d7 OD \u00d7 ID)<\/td>\n<td style=\"padding: 7px 13px;\">12 \u00d7 11 \u00d7 4 mm \/ 0.47 \u00d7 0.43 \u00d7 0.16 inch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"overflow-x: auto; width: 100%; margin: 14px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 280px;\">\n<thead>\n<tr style=\"background: #7a5512; color: #fff;\">\n<th style=\"padding: 9px 13px; text-align: left;\" colspan=\"2\">Size of Worm Gear Shaft<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a; width: 45%; font-weight: 600;\">Height (Length)<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">20 mm \/ 0.79 inch<\/td>\n<\/tr>\n<tr style=\"background: #fdf5e6;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a; font-weight: 600;\">\u0e40\u0e2a\u0e49\u0e19\u0e1c\u0e48\u0e32\u0e19\u0e28\u0e39\u0e19\u0e22\u0e4c\u0e01\u0e25\u0e32\u0e07\u0e20\u0e32\u0e22\u0e19\u0e2d\u0e01<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">9.8 mm \/ 0.39 inch<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a; font-weight: 600;\">Inner Diameter (Bore)<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">3.17 mm \/ 0.12 inch<\/td>\n<\/tr>\n<tr style=\"background: #fdf5e6;\">\n<td style=\"padding: 7px 13px; font-weight: 600;\">Size (H \u00d7 OD \u00d7 ID)<\/td>\n<td style=\"padding: 7px 13px;\">20 \u00d7 9.8 \u00d7 3.17 mm \/ 0.79 \u00d7 0.39 \u00d7 0.12 inch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \u2462 PRODUCT PHOTOS --><\/p>\n<\/div>\n<p><!-- \u2463 FEATURES (source data) with substance --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #7a5512; border-left: 4px solid #7a5512; padding-left: 11px; margin-top: 40px;\">Product Features \u2014 Technical Detail<\/h2>\n<ol style=\"padding-left: 20px; line-height: 2.2;\">\n<li>Includes one M0.5 brass worm gear shaft and one 20-tooth brass worm wheel \u2014 matched and supplied as a tested set.<\/li>\n<li>The worm shaft transmission structure is simple and compact: small volume, light total weight of 16 g, straightforward housing integration with minimum center distance constraint of approximately 10.5 mm.<\/li>\n<li>Worm Z1 = 1 (single-start, single-lead): each full revolution of the worm advances the wheel by exactly one tooth position (1\/20 of a full wheel rotation) \u2014 producing a 20:1 ratio. In standard power transmission applications, ratios from 10:1 to 80:1 are achievable; if a higher ratio is required, a multi-stage arrangement with a gear train input stage can reach any practical ratio. A single-start worm also provides inherent self-locking \u2014 the wheel cannot drive the worm back at M0.5 and 20:1 ratio under normal operating conditions.<\/li>\n<li>High-quality brass material selection and careful hobbing produce consistent tooth profile geometry across production batches. The brass surface forms a natural protective oxide layer that reduces initial break-in wear at the mesh contact.<\/li>\n<li>Long service life in light-duty sealed assemblies \u2014 brass at M0.5 under loads below 0.05 Nm sustains millions of cycles before measurable tooth profile wear in controlled endurance conditions.<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1743 aligncenter\" src=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-application-6.webp\" alt=\"\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e40\u0e1f\u0e37\u0e2d\u0e07\u0e15\u0e31\u0e27\u0e2b\u0e19\u0e2d\u0e19 6\" width=\"1092\" height=\"1092\" title=\"\" srcset=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-application-6.webp 1092w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-application-6-980x980.webp 980w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-application-6-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1092px, 100vw\" \/><\/li>\n<\/ol>\n<p><!-- \u2464 BRASS METALLURGY FOR MINIATURE GEARS --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #7a5512; border-left: 4px solid #7a5512; padding-left: 11px; margin-top: 40px;\">Why Brass Performs Well at M0.5 \u2014 The Metallurgy Explained<\/h2>\n<p>Brass is an alloy of copper (typically 60\u201370%) and zinc (30\u201340%), with small additions of lead (0.5\u20133%) in free-machining grades. The combination creates properties specifically well-suited to miniature precision gear production:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1777 aligncenter\" src=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Brass-worm-and-wheel-2.webp\" alt=\"Brass worm and wheel 2\" width=\"1402\" height=\"1121\" title=\"\" srcset=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Brass-worm-and-wheel-2.webp 1402w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Brass-worm-and-wheel-2-1280x1023.webp 1280w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Brass-worm-and-wheel-2-980x784.webp 980w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Brass-worm-and-wheel-2-480x384.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1402px, 100vw\" \/><\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px; margin: 16px 0;\">\n<div style=\"flex: 1; min-width: 240px; background: #fdf5e6; border-radius: 8px; padding: 16px 18px; border-left: 3px solid #7a5512;\">\n<p style=\"margin: 0 0 8px; font-weight: bold; color: #7a5512;\">Excellent Machinability at Small Tooth Geometry<\/p>\n<p style=\"margin: 0; font-size: 0.95em;\">The lead content in free-machining brass acts as a solid lubricant during cutting, producing clean chip break and minimal burring at the tooth root and tip. At M0.5, the tooth height is only 1.125 mm \u2014 any burring at the tooth tip during hobbing would foul the mesh immediately. Brass&#8217;s clean machinability avoids this. Steel at the same module produces longer chips and more edge burring that require deburring operations adding cost and risk of dimensional damage to delicate small teeth.<\/p>\n<\/div>\n<div style=\"flex: 1; min-width: 240px; background: #fdf5e6; border-radius: 8px; padding: 16px 18px; border-left: 3px solid #7a5512;\">\n<p style=\"margin: 0 0 8px; font-weight: bold; color: #7a5512;\">Tribological Compatibility at the Mesh<\/p>\n<p style=\"margin: 0; font-size: 0.95em;\">When a brass worm wheel meshes with a brass worm shaft (both from the same alloy), the sliding contact at the mesh generates a thin zinc-rich transfer layer on both surfaces during initial running. This layer reduces the effective friction coefficient to approximately 0.08\u20130.15 (lubricated) and 0.15\u20130.30 (dry) \u2014 adequate for the low-load conditions typical of M0.5 drives. A steel worm paired with a brass wheel is also common and provides better wear resistance on the worm at the cost of additional machining complexity.<\/p>\n<\/div>\n<div style=\"flex: 1; min-width: 240px; background: #fdf5e6; border-radius: 8px; padding: 16px 18px; border-left: 3px solid #7a5512;\">\n<p style=\"margin: 0 0 8px; font-weight: bold; color: #7a5512;\">Corrosion Behavior Without Coating<\/p>\n<p style=\"margin: 0; font-size: 0.95em;\">Brass tarnishes (surface oxidation) in air and moisture but does not structurally corrode under normal indoor conditions. The yellow oxide layer that forms is self-limiting \u2014 it does not penetrate into the material and does not affect tooth geometry at the dimensional tolerances relevant to M0.5 gears. In contrast, unplated carbon steel at M0.5 would require complete plating coverage of delicate tooth profiles, which is technically difficult without dimensional impact. Brass avoids this requirement entirely.<\/p>\n<\/div>\n<\/div>\n<p><!-- \u2465 COMPARISON: Brass vs Bronze vs Steel vs POM at miniature scale --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #7a5512; border-left: 4px solid #7a5512; padding-left: 11px; margin-top: 40px;\">Brass vs Other Materials \u2014 Miniature Worm Gear Comparison at M0.5 Scale<\/h2>\n<p>At modulus 0.5 and outer diameters below 15 mm, the material trade-offs are different from those at larger modules. Machinability, dimensional stability after hobbing, and compatibility with compact sealed housings matter more than tensile strength. This comparison is framed specifically for the M0.5\u2013M1.0 scale.<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 14px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 440px;\">\n<thead>\n<tr style=\"background: #7a5512; color: #fff;\">\n<th style=\"padding: 9px 13px; text-align: left;\">\u0e04\u0e38\u0e13\u0e2a\u0e21\u0e1a\u0e31\u0e15\u0e34<\/th>\n<th style=\"padding: 9px 13px; text-align: left;\">Brass (this product)<\/th>\n<th style=\"padding: 9px 13px; text-align: left;\">\u0e14\u0e35\u0e1a\u0e38\u0e01\u0e1a\u0e23\u0e2d\u0e19\u0e0b\u0e4c<\/th>\n<th style=\"padding: 9px 13px; text-align: left;\">Carbon Steel C45<\/th>\n<th style=\"padding: 9px 13px; text-align: left;\">POM (Plastic)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\"><strong>Tooth profile at M0.5<\/strong><\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Clean \u2014 minimal burr from hobbing<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Clean \u2014 similar to brass<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Burring at root \u2014 needs deburring step<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Clean from injection mold \u2014 no hobbing burr<\/td>\n<\/tr>\n<tr style=\"background: #fdf5e6;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\"><strong>Continuous torque limit (M0.5)<\/strong><\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">0.04\u20130.10 Nm<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">0.06\u20130.14 Nm<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">0.08\u20130.18 Nm (hardened)<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">0.005\u20130.015 Nm<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\"><strong>Corrosion without coating<\/strong><\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Good \u2014 tarnishes superficially, no structural corrosion<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Good \u2014 tin content stabilizes surface<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Poor \u2014 rusts rapidly; plating at M0.5 is difficult without tooth damage<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Excellent \u2014 inherently inert<\/td>\n<\/tr>\n<tr style=\"background: #fdf5e6;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\"><strong>Dimensional stability (bore)<\/strong><\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Excellent \u2014 metal, humidity has no effect<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Excellent<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Excellent (until rust forms)<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Good for POM (\u22640.2% moisture); poor for PA66 (2\u20133%)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\"><strong>Noise at M0.5, 300 RPM<\/strong><\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Low \u2014 damped by alloy softness<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Low \u2014 similar to brass<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Higher than copper alloys<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Lowest \u2014 polymer mesh damping<\/td>\n<\/tr>\n<tr style=\"background: #fdf5e6;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\"><strong>Self-lubricating (dry run)<\/strong><\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Limited \u2014 short-term only dry<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Limited \u2014 short-term only dry<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">No \u2014 seizes quickly dry<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Yes \u2014 inherently self-lubricating<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\"><strong>EP oil compatibility<\/strong><\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\"><strong>\u2691 Avoid sulfur\/chlorine EP additives<\/strong> \u2014 attack brass<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\"><strong>\u2691 Avoid sulfur\/chlorine EP<\/strong> \u2014 tin is vulnerable<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Compatible with most EP oils<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #e0c88a;\">Avoid sulfur\/chlorine EP \u2014 may cause stress cracking<\/td>\n<\/tr>\n<tr style=\"background: #fdf5e6;\">\n<td style=\"padding: 7px 13px;\"><strong>Best choice when\u2026<\/strong><\/td>\n<td style=\"padding: 7px 13px;\">Load 0.01\u20130.08 Nm, metal dimensional stability needed, cost-sensitive, simple housing<\/td>\n<td style=\"padding: 7px 13px;\">Load 0.05\u20130.14 Nm, continuous duty, highest anti-galling priority<\/td>\n<td style=\"padding: 7px 13px;\">Load above 0.10 Nm, corrosion protection can be managed<\/td>\n<td style=\"padding: 7px 13px;\">Load below 0.01 Nm, no lubrication allowed, lightest weight critical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- \u2466 LUBRICATION \u2014 specific to M0.5 brass --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #7a5512; border-left: 4px solid #7a5512; padding-left: 11px; margin-top: 40px;\">Lubrication Guidance for M0.5 Brass Sets<\/h2>\n<p>At M0.5 scale, the lubricant quantity and type have an outsized effect on service life. The total volume of lubricant that can be retained in the mesh zone of a 20 mm \u00d7 11 mm gearbox is measured in micro-liters \u2014 a small error in selection causes very rapid wear compared to the same error at M5 where there is more thermal mass and lubricant reservoir volume.<\/p>\n<ul style=\"padding: 0; margin: 10px 0;\">\n<li style=\"list-style: none; padding: 6px 0; border-bottom: 1px solid #e0c88a;\"><span style=\"color: #d46b08; margin-right: 8px;\">\u2192<\/span><strong>Recommended for sealed assemblies (standard application):<\/strong> A single drop of ISO VG 32 or VG 46 mineral oil applied to the tooth mesh contact zone at assembly. This small quantity provides adequate boundary lubrication for millions of cycles at loads below 0.05 Nm. Too much oil \u2014 filling the housing \u2014 is actually counter-productive: excess oil creates churning friction and may leak past shaft seals at operating temperature.<\/li>\n<li style=\"list-style: none; padding: 6px 0; border-bottom: 1px solid #e0c88a;\"><span style=\"color: #d46b08; margin-right: 8px;\">\u2192<\/span><strong>Recommended for longer-life or higher-load applications:<\/strong> PTFE-based light grease (NLG1 grade 0 or 1, PTFE thickener) applied as a thin film on the worm thread flanks at assembly. The PTFE particles act as a solid lubricant supplement, maintaining a low friction surface even if the oil film is displaced.<\/li>\n<li style=\"list-style: none; padding: 6px 0; border-bottom: 1px solid #e0c88a;\"><span style=\"color: #d46b08; margin-right: 8px;\">\u2192<\/span><strong>Silicone grease (for medical or food-contact applications):<\/strong> Food-grade silicone grease is compatible with brass and provides adequate lubrication for low-load, infrequent-cycle drives where FDA or food contact compliance is required.<\/li>\n<li style=\"list-style: none; padding: 6px 0;\"><span style=\"color: #c25a0a; margin-right: 8px;\">\u2691<\/span><strong>Never use:<\/strong> Lubricants containing sulfur or chlorine EP additives (look for terms like &#8220;EP&#8221;, &#8220;Extreme Pressure&#8221;, &#8220;MoS\u2082&#8221; in oil containing sulfur compounds, or any lubricant with chlorinated paraffin). These chemically attack both the brass tooth surface and the zinc content of the alloy, causing accelerated corrosive wear that is invisible until the gear teeth are noticeably damaged. PTFE-based or mineral oil without EP additives is the correct choice for all brass gear applications.<\/li>\n<\/ul>\n<p><!-- \u2467 PROCESSING CAPABILITY --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #7a5512; border-left: 4px solid #7a5512; padding-left: 11px; margin-top: 40px;\">Processing Capability<\/h2>\n<p>Korea Ever-Power&#8217;s production facility has been operating since 1998 with NC gear hobbing machines, NC gear shapers (Gleason, Mode), NC lathes, NC gear shaving machines, NC gear milling machines, and NC gear grinding machines. For custom brass worm wheel sets beyond the M0.5 standard product, the following process sequence is standard:<\/p>\n<ul style=\"padding: 0; margin: 10px 0;\">\n<li style=\"list-style: none; padding: 5px 0;\"><span style=\"color: #d46b08; margin-right: 8px;\">\u2192<\/span><strong>\u0e27\u0e31\u0e2a\u0e14\u0e38:<\/strong> Brass, Alloy Steel, Carbon Steel, Stainless Steel, Cast Iron, Aluminum, Copper, Plastic \u2014 available for custom orders.<\/li>\n<li style=\"list-style: none; padding: 5px 0;\"><span style=\"color: #d46b08; margin-right: 8px;\">\u2192<\/span><strong>Gear processing:<\/strong> Forging, Lathing, Hobbing, Milling, Cutting, Shaping, Shaving, Grinding.<\/li>\n<li style=\"list-style: none; padding: 5px 0;\"><span style=\"color: #d46b08; margin-right: 8px;\">\u2192<\/span><strong>Heat treatment methods:<\/strong> Carburizing, Induction hardening, Flame hardening, Nitriding \u2014 available for steel custom parts; brass parts do not require heat treatment.<\/li>\n<li style=\"list-style: none; padding: 5px 0;\"><span style=\"color: #d46b08; margin-right: 8px;\">\u2192<\/span><strong>Quality inspection:<\/strong> Tooth profile check after hobbing; bore and concentricity gauge inspection; mesh test on matched sets; final dimensional inspection before packing.<\/li>\n<\/ul>\n<table style=\"width: 100%; border-collapse: collapse; border: none; margin: 14px 0;\">\n<tbody>\n<tr>\n<td style=\"padding: 4px 5px; border: none; width: 33%; vertical-align: top;\"><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 4px;\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-workshop-1.webp\" alt=\"NC gear hobbing machine for brass worm wheel\" title=\"\"><\/td>\n<td style=\"padding: 4px 5px; border: none; width: 33%; vertical-align: top;\"><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 4px;\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-workshop-3.webp\" alt=\"gear precision shaping milling facility\" title=\"\"><\/td>\n<td style=\"padding: 4px 5px; border: none; width: 33%; vertical-align: top;\"><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 4px;\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-workshop-5.webp\" alt=\"gear quality inspection measurement\" title=\"\"><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 4px 5px; border: none; vertical-align: top;\"><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 4px;\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-workshop-2.webp\" alt=\"worm gear production line\" title=\"\"><\/td>\n<td style=\"padding: 4px 5px; border: none; vertical-align: top;\"><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 4px;\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-workshop-4.webp\" alt=\"gear tooth grinding precision\" title=\"\"><\/td>\n<td style=\"padding: 4px 5px; border: none; vertical-align: top;\"><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 4px;\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-workshop-6.webp\" alt=\"brass gear set packing\" title=\"\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \u2468 PACKING \/ LEAD TIME \/ AFTER-SALES --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #7a5512; border-left: 4px solid #7a5512; padding-left: 11px; margin-top: 40px;\">Packing, Lead Time, Payment and After-Sales<\/h2>\n<ul style=\"padding: 0; margin: 10px 0;\">\n<li style=\"list-style: none; padding: 6px 0; border-bottom: 1px solid #e0c88a;\"><span style=\"color: #7a5512; margin-right: 8px;\">\u25c8<\/span><strong>Inner packing:<\/strong> Oil paper wrap, polyethylene bag, individual box \u2014 each pair individually sealed to prevent surface contact between sets during transit.<\/li>\n<li style=\"list-style: none; padding: 6px 0; border-bottom: 1px solid #e0c88a;\"><span style=\"color: #7a5512; margin-right: 8px;\">\u25c8<\/span><strong>Outer packing:<\/strong> Wooden case or pallet for bulk quantities; rigid carton for small quantities. Customized packing per OEM customer requirements accepted.<\/li>\n<li style=\"list-style: none; padding: 6px 0; border-bottom: 1px solid #e0c88a;\"><span style=\"color: #7a5512; margin-right: 8px;\">\u25c8<\/span><strong>Production lead time:<\/strong> 15\u201335 days after order approval, depending on quantity and any custom bore or material specification.<\/li>\n<li style=\"list-style: none; padding: 6px 0; border-bottom: 1px solid #e0c88a;\"><span style=\"color: #7a5512; margin-right: 8px;\">\u25c8<\/span><strong>Payment:<\/strong> L\/C, D\/A, D\/P, T\/T, Western Union, PayPal. Payment is required before shipment. We offer the payment method range because we are confident in our quality \u2014 we do not require pre-payment to guarantee commitment to the order.<\/li>\n<li style=\"list-style: none; padding: 6px 0; border-bottom: 1px solid #e0c88a;\"><span style=\"color: #7a5512; margin-right: 8px;\">\u25c8<\/span><strong>After-sales process:<\/strong> Contact our after-sales department within 30 days of receipt. For minor quality concerns, submit the QC report or photos; we respond within 24 hours. For confirmed serious defects: (1) we dispatch a Quality and Problems Appraiser to confirm the issue; (2) we negotiate compensation and sign an agreement; (3) our After-Sales Department fulfills the agreed terms.<\/li>\n<li style=\"list-style: none; padding: 6px 0;\"><span style=\"color: #7a5512; margin-right: 8px;\">\u25c8<\/span><strong>Warranty:<\/strong> 12 months from delivery date under normal operating conditions. Wear from lubrication incompatibility (e.g., EP oil with brass), mechanical overload, or incorrect assembly is excluded from warranty coverage.<\/li>\n<\/ul>\n<p><!-- \u2469 RELATED --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #7a5512; border-left: 4px solid #7a5512; padding-left: 11px; margin-top: 40px;\">\u0e2a\u0e48\u0e27\u0e19\u0e1b\u0e23\u0e30\u0e01\u0e2d\u0e1a\u0e17\u0e35\u0e48\u0e40\u0e01\u0e35\u0e48\u0e22\u0e27\u0e02\u0e49\u0e2d\u0e07<\/h2>\n<p>The inherent corrosion resistance and machinability of brass make these worm wheels a preferred choice for food processing, marine, and laboratory equipment \u2014 anywhere hygiene, moisture exposure, or minimal maintenance is a priority. Pair with a hardened steel worm shaft for an efficient, low-noise mesh with excellent conformability under load. For fully integrated solutions, our worm gear reducers deliver the same material advantages within a compact, sealed unit, ready for direct installation into your drive system.<\/p>\n<p>Worm Shaft \u2014 The hardened steel drive counterpart to the brass <a href=\"https:\/\/wormwheelgear.top\/th\/\">\u0e25\u0e49\u0e2d\u0e2b\u0e19\u0e2d\u0e19<\/a>. The steel-on-brass material combination ensures a low-friction mesh, protects the worm shaft from accelerated wear, and supports quiet, reliable operation across a wide speed range.<\/p>\n<p><a href=\"https:\/\/wormgearreduer.top\/\" target=\"_blank\" rel=\"noopener\">\u0e40\u0e01\u0e35\u0e22\u0e23\u0e4c\u0e2b\u0e19\u0e2d\u0e19\u0e25\u0e14\u0e23\u0e2d\u0e1a<\/a> \u2014 \u0e0a\u0e38\u0e14\u0e40\u0e1f\u0e37\u0e2d\u0e07\u0e15\u0e31\u0e27\u0e2b\u0e19\u0e2d\u0e19\u0e41\u0e25\u0e30\u0e40\u0e1f\u0e37\u0e2d\u0e07\u0e25\u0e49\u0e2d\u0e17\u0e35\u0e48\u0e1b\u0e34\u0e14\u0e2a\u0e19\u0e34\u0e17 \u0e40\u0e2b\u0e21\u0e32\u0e30\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e22\u0e34\u0e48\u0e07\u0e40\u0e21\u0e37\u0e48\u0e2d\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23\u0e23\u0e30\u0e22\u0e30\u0e2b\u0e48\u0e32\u0e07\u0e23\u0e30\u0e2b\u0e27\u0e48\u0e32\u0e07\u0e28\u0e39\u0e19\u0e22\u0e4c\u0e01\u0e25\u0e32\u0e07\u0e17\u0e35\u0e48\u0e2a\u0e21\u0e48\u0e33\u0e40\u0e2a\u0e21\u0e2d \u0e01\u0e32\u0e23\u0e15\u0e34\u0e14\u0e15\u0e31\u0e49\u0e07\u0e17\u0e35\u0e48\u0e07\u0e48\u0e32\u0e22 \u0e41\u0e25\u0e30\u0e0a\u0e34\u0e49\u0e19\u0e2a\u0e48\u0e27\u0e19\u0e20\u0e32\u0e22\u0e43\u0e19\u0e17\u0e35\u0e48\u0e44\u0e14\u0e49\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e1b\u0e01\u0e1b\u0e49\u0e2d\u0e07 \u0e42\u0e14\u0e22\u0e40\u0e09\u0e1e\u0e32\u0e30\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e22\u0e34\u0e48\u0e07\u0e43\u0e19\u0e2a\u0e20\u0e32\u0e1e\u0e41\u0e27\u0e14\u0e25\u0e49\u0e2d\u0e21\u0e17\u0e35\u0e48\u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e0a\u0e37\u0e49\u0e19\u0e2a\u0e39\u0e07\u0e2b\u0e23\u0e37\u0e2d\u0e15\u0e49\u0e2d\u0e07\u0e25\u0e49\u0e32\u0e07\u0e17\u0e33\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e30\u0e2d\u0e32\u0e14<\/p>\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 700px; height: auto; border-radius: 6px; display: block; margin: 14px auto;\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-related-product.webp\" alt=\"brass worm wheel set accessories and related components\" title=\"\"><\/p>\n<p><!-- \u246a FAQ --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #7a5512; border-left: 4px solid #7a5512; padding-left: 11px; margin-top: 40px;\">\u0e04\u0e33\u0e16\u0e32\u0e21\u0e17\u0e35\u0e48\u0e1e\u0e1a\u0e1a\u0e48\u0e2d\u0e22<\/h2>\n<p style=\"margin: 14px 0 6px;\"><strong>Is the worm shaft included, or is the wheel sold alone?<\/strong><\/p>\n<p style=\"margin: 0 0 16px;\">Both parts \u2014 one M0.5 20-tooth brass worm wheel and one brass worm shaft \u2014 are supplied as a tested matched pair. They are not sold separately at standard catalog pricing, because the matched-pair quality check is part of what makes the set useful without additional incoming testing on your end. If you specifically need only the wheel or only the shaft in production quantities, contact us for a separate pricing discussion \u2014 we will accommodate if your quantities justify a dedicated production run.<\/p>\n<p style=\"margin: 14px 0 6px;\"><strong>Can I get a different bore diameter on the wheel?<\/strong><\/p>\n<p style=\"margin: 0 0 16px;\">Yes. Standard bore is \u00d84 mm. Custom bore diameters from \u00d82 mm to \u00d86 mm are available on production orders. For common motor shaft diameters (\u00d83 mm for 130-class motors, \u00d85 mm for 280-class), tooling is already held and lead time is unchanged. Non-standard bore diameters add 3\u20135 working days for tool preparation. When specifying, provide the nominal bore diameter and the fit tolerance class (H7 for a sliding or press-fit shaft, H6 for precision positioning) so we machine to the correct tolerance band.<\/p>\n<p style=\"margin: 14px 0 6px;\"><strong>What is the maximum continuous torque this set can handle?<\/strong><\/p>\n<p style=\"margin: 0 0 16px;\">At M0.5 and full brass construction, the practical continuous output torque limit is approximately 0.05\u20130.10 Nm depending on input speed and lubrication condition. IP camera pan drives typically require 0.005\u20130.015 Nm \u2014 well within safe operating range with substantial margin. Rearview mirror actuators range from 0.02\u20130.05 Nm \u2014 also within range. If your application approaches or exceeds 0.08 Nm continuously, contact us to discuss whether M0.5 brass is sufficient or whether stepping to M1.0 or a different wheel material (tin bronze) is appropriate.<\/p>\n<p style=\"margin: 14px 0 6px;\"><strong>What products can Korea Ever-Power supply beyond this standard set?<\/strong><\/p>\n<p style=\"margin: 0 0 16px;\">High-quality bevel gears; transmission gears for tractors, trucks, and agricultural machinery; construction machinery machined parts; worm and wheel sets from M0.2 to M12 in brass, bronze, steel, stainless, aluminum, and engineering plastics; and custom ODM gear sets from 2D or 3D drawings. Our production line has been established since 1998 and is equipped with Gleason and Mould bevel gear machines, automatic hobbing machines, gear teeth shaving and grinding machines. Contact us with your specification for a quotation.<\/p>\n<p style=\"margin: 14px 0 6px;\"><strong>What is the advantage of ordering from Korea Ever-Power for this product?<\/strong><\/p>\n<p style=\"margin: 0 0 16px;\">Factory pricing with no trading company markup; stable production scheduling without subcontracting; quality control including matched-pair mesh testing, not just individual part dimensional inspection; 12-month warranty backed by a documented after-sales process; small trial orders accepted without MOQ pressure. The gear production line has operated continuously since 1998 \u2014 our hobbing setup for M0.5 has been refined over thousands of production runs. We maintain that there is a meaningful quality difference between long-established tooling and freshly-ground hobs, particularly at small modules where tool wear has a larger proportional effect on tooth profile accuracy.<\/p>\n<p style=\"margin: 14px 0 6px;\"><strong>How do I qualify this supplier for a production program?<\/strong><\/p>\n<p style=\"margin: 0 0 16px;\">Standard qualification path: (1) Order a sample set for mechanical testing in your actual assembly \u2014 fee $2\u2013$100 credited on production order. (2) Measure bore and OD on the sample using your incoming inspection equipment. (3) Run an endurance cycle test on the drive mechanism. (4) If results meet your requirement, issue the first production order with confirmed drawings. We provide material certificates, dimensional inspection records for each production batch, and can support an ISO 9001 supplier audit at our facility on request.<\/p>\n<p><!-- \u246b REVIEWS --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #7a5512; border-left: 4px solid #7a5512; padding-left: 11px; margin-top: 40px;\">\u0e23\u0e35\u0e27\u0e34\u0e27\u0e08\u0e32\u0e01\u0e25\u0e39\u0e01\u0e04\u0e49\u0e32<\/h2>\n<div style=\"border-top: 1px solid #e0c88a; padding: 16px 0;\">\n<p style=\"margin: 0 0 4px;\"><strong>Kim Ji-hyun<\/strong><span style=\"color: #888; font-size: 0.9em;\"> \u2014 Product Engineer, Seoul Smart Device Lab (Q2 2025)<\/span><\/p>\n<p style=\"margin: 0;\">M0.5 brass matched sets for a mirror-tilt mechanism in a security camera. After 50,000-cycle qualification test at our standard torque load (0.012 Nm), tooth wear was visually undetectable under 50\u00d7 magnification and backlash increased by only 0.004 mm \u2014 well within our 0.012 mm limit. Korea Ever-Power delivered the prototype pieces in 9 calendar days from drawing confirmation \u2014 genuinely fast for production-quality gear work, not a crude mock-up. The bore tolerance matched our H7 call-out perfectly on three of three sample pieces measured.<\/p>\n<\/div>\n<div style=\"border-top: 1px solid #e0c88a; padding: 16px 0;\">\n<p style=\"margin: 0 0 4px;\"><strong>Park Hyun-woo<\/strong><span style=\"color: #888; font-size: 0.9em;\"> \u2014 QC Manager, Incheon Precision Instruments Co. (Late 2025)<\/span><\/p>\n<p style=\"margin: 0;\">We spot-checked 20 pieces from a 200-piece batch using a coordinate measuring machine \u2014 all 20 bore diameters were within \u00b10.006 mm of the 4.000 mm nominal, and wheel ODs were within \u00b10.008 mm. The mesh test report provided with the batch showed backlash within 0.005\u20130.010 mm on 15 sampled pairs \u2014 consistent enough that our incoming inspection team accepted the batch with 10% AQL sampling rather than 100% inspection. DHL delivered in 3 business days from Korea Ever-Power&#8217;s dispatch notification.<\/p>\n<\/div>\n<div style=\"border-top: 1px solid #e0c88a; padding: 16px 0;\">\n<p style=\"margin: 0 0 4px;\"><strong>Lee Soo-jin<\/strong><span style=\"color: #888; font-size: 0.9em;\"> \u2014 R&amp;D Manager, Busan Automation Systems (Q4 2025)<\/span><\/p>\n<p style=\"margin: 0;\">Switched our M0.5 brass gear procurement from a domestic distributor to Korea Ever-Power \u2014 price dropped 24% per matched set at our volume with no detectable change in quality. What I appreciated most was the engineering engagement: when I asked about the maximum load at 400 RPM worm speed, Korea Ever-Power came back with a calculated answer based on Hertz contact stress at M0.5 in brass, not a vague marketing statement. That kind of technical engagement is rare from gear suppliers at any scale.<\/p>\n<\/div>\n<div style=\"border-top: 1px solid #e0c88a; padding: 16px 0;\">\n<p style=\"margin: 0 0 4px;\"><strong>Choi Seong-min<\/strong><span style=\"color: #888; font-size: 0.9em;\"> \u2014 Assembly Team Lead, Daejeon Electronics (Q1 2026)<\/span><\/p>\n<p style=\"margin: 0;\">Assembly throughput improved after switching to these sets. Previously, our technicians had to hand-check the fit of every pair because center distance variation between separately sourced worms and wheels caused binding in about 8% of assemblies. With the Korea Ever-Power matched pairs, the binding rate dropped to under 0.5% \u2014 still not zero, but the improvement freed up significant technician time on our 800-unit-per-month line. The per-unit cost saving was secondary to the assembly yield improvement.<\/p>\n<\/div>\n<p><!-- \u246c PACKING IMAGE --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #7a5512; border-left: 4px solid #7a5512; padding-left: 11px; margin-top: 40px;\">\u0e01\u0e32\u0e23\u0e1a\u0e23\u0e23\u0e08\u0e38\u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e08\u0e31\u0e14\u0e2a\u0e48\u0e07<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1744\" style=\"max-width: 100%; height: auto;\" title=\"\u0e01\u0e32\u0e23\u0e1a\u0e23\u0e23\u0e08\u0e38\u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e08\u0e31\u0e14\u0e2a\u0e48\u0e07\u0e40\u0e1f\u0e37\u0e2d\u0e07\u0e15\u0e31\u0e27\u0e2b\u0e19\u0e2d\u0e19\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-packing-and-shipping.webp\" alt=\"brass worm wheel packing and shipping\" width=\"1226\" height=\"980\" srcset=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-packing-and-shipping.webp 1226w, http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-packing-and-shipping-980x783.webp 980w, http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-packing-and-shipping-480x384.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1226px, 100vw\" \/><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>One M0.5 brass worm wheel (20T, OD 11 mm, height 12 mm, hole \u00d84 mm) + one brass worm shaft (20 \u00d7 9.8 \u00d7 3.17 mm) supplied as a tested matched pair. Set weight 16 g, ratio 20:1. Three complete specification tables included. Suited for IP cameras, automotive rearview mirror gearboxes, water valve actuators, and miniature instrument drives. Custom bore from \u00d82 mm. 12-month warranty, after-sales response within 24 hours.<\/p>","protected":false},"featured_media":1778,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[4772],"product_tag":[],"class_list":{"0":"post-1776","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-worm-gear","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/wormwheelgear.top\/th\/wp-json\/wp\/v2\/product\/1776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wormwheelgear.top\/th\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wormwheelgear.top\/th\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wormwheelgear.top\/th\/wp-json\/wp\/v2\/comments?post=1776"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wormwheelgear.top\/th\/wp-json\/wp\/v2\/media\/1778"}],"wp:attachment":[{"href":"https:\/\/wormwheelgear.top\/th\/wp-json\/wp\/v2\/media?parent=1776"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wormwheelgear.top\/th\/wp-json\/wp\/v2\/product_brand?post=1776"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wormwheelgear.top\/th\/wp-json\/wp\/v2\/product_cat?post=1776"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wormwheelgear.top\/th\/wp-json\/wp\/v2\/product_tag?post=1776"}],"curies":[{"name":"\u0e14\u0e31\u0e1a\u0e40\u0e1a\u0e34\u0e25\u0e22\u0e39\u0e1e\u0e35","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}