{"product_id":"bevel-gear-stainless-steel-module-1-1-5-miter-gear-1-2-pairing-18-20-36-40-tooth","title":"Bevel Gear Stainless Steel Module 1 1.5 Miter Gear 1:2 Pairing 18 20 36 40 Tooth","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eStainless Steel Bevel Gears — Precision 1:2 Miter Gear Pairing for Demanding Drive Applications\u003c\/h2\u003e\n\u003cp\u003eWhen your build demands a reliable 90° power transmission without backlash headaches, finding a stainless steel bevel gear set that actually fits your shaft is a real challenge. Whether you're a robotics engineer, CNC hobbyist, or mechanical DIYer, these Module 1 and Module 1.5 miter gears are engineered to deliver consistent torque transfer across a 1:2 tooth ratio pairing — right out of the box.\u003c\/p\u003e\n\u003cp\u003eEach gear is machined from stainless steel, offering corrosion resistance and structural rigidity in a compact form factor. Module 1 gears are available in 20-tooth and 40-tooth configurations; Module 1.5 gears come in 18-tooth and 36-tooth options. Bore sizes range from 6 mm (0.24 in) to 16 mm (0.63 in), with keyway variants (4 mm and 5 mm) available for positive shaft locking on higher-torque applications.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include right-angle gearbox assemblies for DIY CNC routers, servo-driven robotic joints requiring a 1:2 speed reduction, and custom mechanical linkages in automation rigs where a compact miter gear pair replaces bulky worm drives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e⚙️\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as matched 1:2 ratio pairs — pair Module 1 \/ 20T with Module 1 \/ 40T, or Module 1.5 \/ 18T with Module 1.5 \/ 36T. Gears of different modules are \u003cem\u003enot\u003c\/em\u003e interchangeable. Confirm shaft diameter before selecting bore size.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These Stainless Steel Bevel Gears\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e🔩\u003c\/div\u003e\n\u003cstrong\u003eStainless Steel Construction\u003c\/strong\u003e\n\u003cp\u003eMachined from stainless steel for corrosion resistance and long service life in humid, oily, or outdoor environments — no surface coating required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e📐\u003c\/div\u003e\n\u003cstrong\u003eTrue 1:2 Miter Gear Ratio\u003c\/strong\u003e\n\u003cp\u003eEach listing pairs a pinion (18T or 20T) with a wheel (36T or 40T) at an exact 1:2 tooth ratio, delivering predictable 2:1 speed reduction or torque multiplication at 90°.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e🎯\u003c\/div\u003e\n\u003cstrong\u003eMultiple Module Options (M1 \u0026amp; M1.5)\u003c\/strong\u003e\n\u003cp\u003eChoose Module 1 for compact, lightweight assemblies or Module 1.5 for higher load capacity — both modules follow standard DIN\/ISO tooth profiles for interoperability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e🔧\u003c\/div\u003e\n\u003cstrong\u003eWide Bore Size Range with Keyway Options\u003c\/strong\u003e\n\u003cp\u003eBore sizes from 6 mm to 16 mm accommodate common shaft diameters. Keyway variants (4 mm and 5 mm) prevent rotational slip under load without additional set screws.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e⚡\u003c\/div\u003e\n\u003cstrong\u003e90° Power Transmission\u003c\/strong\u003e\n\u003cp\u003eBevel tooth geometry enables smooth, low-noise right-angle power transfer — ideal for applications where inline shafts are not feasible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e📦\u003c\/div\u003e\n\u003cstrong\u003eSold Individually or as Matched Sets\u003c\/strong\u003e\n\u003cp\u003eOrder a single gear to replace a worn component or select a matched pair to build a complete 1:2 bevel gearbox from scratch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003e📐 Technical Specifications — Stainless Steel Bevel Gears\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModule\u003c\/th\u003e\n\u003ctd\u003eModule 1 \/ Module 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Count (Pinion)\u003c\/th\u003e\n\u003ctd\u003e20T (M1) \/ 18T (M1.5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Count (Wheel)\u003c\/th\u003e\n\u003ctd\u003e40T (M1) \/ 36T (M1.5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGear Ratio\u003c\/th\u003e\n\u003ctd\u003e1:2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePressure Angle\u003c\/th\u003e\n\u003ctd\u003e20° (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore Size Options\u003c\/th\u003e\n\u003ctd\u003e6 mm, 8 mm, 10 mm, 12 mm, 12 mm + 4 mm Keyway, 14 mm + 5 mm Keyway, 15 mm + 5 mm Keyway, 16 mm + 5 mm Keyway\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft Fit\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Profile\u003c\/th\u003e\n\u003ctd\u003eStraight bevel (miter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter Diameter\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFace Width\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (per piece)\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I select the correct module and tooth count for my application?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eModule determines the size of each tooth — Module 1 produces smaller, lighter gears suited for low-to-medium torque, while Module 1.5 produces larger teeth capable of handling higher loads. For a 1:2 ratio, pair the 20T pinion with the 40T wheel (M1), or the 18T pinion with the 36T wheel (M1.5). Both gears in a pair must share the same module number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I mix Module 1 and Module 1.5 gears together?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eNo. Gears of different modules have different tooth sizes and pitch diameters and will not mesh correctly. Always use two gears of the same module in a mating pair. Mixing modules will result in improper engagement, noise, and accelerated wear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat bore size should I choose for my shaft?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eSelect the bore size that matches your shaft diameter exactly. For example, if your motor shaft is 8 mm, choose the 8 mm bore variant. If you need a positive, slip-free connection under high torque, choose a keyway variant (e.g., 12 mm + 4 mm Keyway) and machine a matching keyway into your shaft.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these gears strong enough for robotics and CNC applications?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eStainless steel bevel gears offer good tensile strength and fatigue resistance for light-to-medium duty robotics, CNC axis drives, and automation linkages. For continuous heavy-load industrial applications, verify the gear's rated torque against your system's peak torque requirements before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo these gears require lubrication?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eA light application of gear grease or oil at the tooth contact zone is recommended for continuous-duty use to reduce friction and extend service life. For intermittent or low-speed applications, dry running is generally acceptable, but lubrication will always improve longevity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between a plain bore and a keyway bore?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eA plain bore relies on a set screw or press fit to secure the gear to the shaft. A keyway bore includes a rectangular slot that accepts a matching key inserted into the shaft, creating a positive mechanical lock that prevents rotational slipping under torque. Keyway variants are recommended for higher-torque or reversing-load applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these gears outdoors or in wet environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eStainless steel provides inherent corrosion resistance, making these gears suitable for humid, damp, or lightly wet environments without additional coating. For prolonged submersion or exposure to aggressive chemicals, verify the specific stainless steel grade's compatibility with your environment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your Module, Bore Size, and Amount above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"Module 1【20 Tooth】 \/ 6mm \/ 1 pcs","offer_id":52439270392082,"sku":"PENGJGJXCD4377x1","price":14.4,"currency_code":"USD","in_stock":true},{"title":"Module 1【20 Tooth】 \/ 8mm \/ 1 pcs","offer_id":52439270424850,"sku":"PENGJGJXCD4378x1","price":14.35,"currency_code":"USD","in_stock":true},{"title":"Module 1【20 Tooth】 \/ 10mm \/ 1 pcs","offer_id":52439270457618,"sku":"PENGJGJXCD4379x1","price":14.27,"currency_code":"USD","in_stock":true},{"title":"Module 1【40 Tooth】 \/ 8mm \/ 1 pcs","offer_id":52439270490386,"sku":"PENGJGJXCD4380x1","price":23.79,"currency_code":"USD","in_stock":true},{"title":"Module 1【40 Tooth】 \/ 10mm \/ 1 pcs","offer_id":52439270523154,"sku":"PENGJGJXCD4381x1","price":23.65,"currency_code":"USD","in_stock":true},{"title":"Module 1【40 Tooth】 \/ 12mm \/ 1 pcs","offer_id":52439270555922,"sku":"PENGJGJXCD4382x1","price":23.51,"currency_code":"USD","in_stock":true},{"title":"Module 1【40 Tooth】 \/ 12mm + 4mm Keyway \/ 1 pcs","offer_id":52439270588690,"sku":"PENGJGJXCD4383x1","price":24.68,"currency_code":"USD","in_stock":true},{"title":"Module 1【40 Tooth】 \/ 14mm + 5mm Keyway \/ 1 pcs","offer_id":52439270621458,"sku":"PENGJGJXCD4384x1","price":24.55,"currency_code":"USD","in_stock":true},{"title":"Module 1【40 Tooth】 \/ 15mm + 5mm Keyway \/ 1 pcs","offer_id":52439270654226,"sku":"PENGJGJXCD4385x1","price":24.47,"currency_code":"USD","in_stock":true},{"title":"Module 1.5【18 Tooth】 \/ 8mm \/ 1 pcs","offer_id":52439270686994,"sku":"PENGJGJXCD4386x1","price":18.7,"currency_code":"USD","in_stock":true},{"title":"Module 1.5【18 Tooth】 \/ 10mm \/ 1 pcs","offer_id":52439270719762,"sku":"PENGJGJXCD4387x1","price":18.56,"currency_code":"USD","in_stock":true},{"title":"Module 1.5【18 Tooth】 \/ 12mm \/ 1 pcs","offer_id":52439270752530,"sku":"PENGJGJXCD4388x1","price":18.35,"currency_code":"USD","in_stock":true},{"title":"Module 1.5【36 Tooth】 \/ 12mm + 4mm Keyway \/ 1 pcs","offer_id":52439270785298,"sku":"PENGJGJXCD4389x1","price":32.49,"currency_code":"USD","in_stock":true},{"title":"Module 1.5【36 Tooth】 \/ 14mm + 5mm Keyway \/ 1 pcs","offer_id":52439270818066,"sku":"PENGJGJXCD4390x1","price":32.3,"currency_code":"USD","in_stock":true},{"title":"Module 1.5【36 Tooth】 \/ 15mm + 5mm Keyway \/ 1 pcs","offer_id":52439270850834,"sku":"PENGJGJXCD4391x1","price":32.22,"currency_code":"USD","in_stock":true},{"title":"Module 1.5【36 Tooth】 \/ 16mm + 5mm Keyway \/ 1 pcs","offer_id":52439270883602,"sku":"PENGJGJXCD4392x1","price":32.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture6of10_6c17937b-1f38-4a8a-86ae-7ff6173c3611.jpg?v=1782955850","url":"https:\/\/homediyer.com\/products\/bevel-gear-stainless-steel-module-1-1-5-miter-gear-1-2-pairing-18-20-36-40-tooth","provider":"HomeDIYer","version":"1.0","type":"link"}