{"product_id":"precision-bevel-gears-0-5-3-module-1-2-ratio","title":"Precision Bevel Gears 0.5\/1\/1.5\/2\/2.5\/3 Module 12\/24 -35\/70 Teeth Bevel Gear 1:2","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003ePrecision Bevel Gear Sets — Reliable 1:2 Ratio Power Transmission for Makers and Engineers\u003c\/h2\u003e\n\u003cp\u003eWhen your build demands a clean 90° power transfer without slippage or backlash, finding a matched bevel gear pair in the exact module and tooth count can be a real bottleneck. Whether you are a robotics hobbyist, a CNC machine builder, or a mechanical engineering student, these precision bevel gear sets give you a ready-to-run 1:2 ratio drive solution without the need for custom machining.\u003c\/p\u003e\n\u003cp\u003eEach set consists of a matched pinion and wheel gear pair machined from carbon steel or brass (see variant options for material confirmation), with tooth profiles ground to standard metric module tolerances. Available modules span 0.5 through 3 (0.5 \/ 0.75 \/ 0.8 \/ 1 \/ 1.5 \/ 2 \/ 2.5 \/ 3), with gear outer diameters ranging from approximately 6 mm (0.24 in) for the smallest 0.5 Module 35T up to approximately 90 mm (3.54 in) for the largest 3 Module 30T wheel. Bore diameters vary by module and tooth count — see variant options for exact bore specifications.\u003c\/p\u003e\n\u003cp\u003eThese bevel gear pairs are well suited for DIY gearbox builds requiring a 1:2 speed reduction, small robotic arm joints needing compact right-angle drives, and tabletop CNC or 3D printer extruder mechanisms where precise torque multiplication is critical. Long-tail use cases include model engineering, scientific instrument drives, and custom automation rigs.\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 for standard metric module systems. Pinion and wheel within each set are matched pairs — do not mix modules or tooth counts across sets. Shaft bore sizes vary by variant; confirm bore diameter against your shaft spec before ordering.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These Precision Bevel Gear Sets\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-list\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e \u003cstrong\u003eWide Module Range (0.5–3)\u003c\/strong\u003e\n\u003cp\u003e25 variants spanning 0.5, 0.75, 0.8, 1, 1.5, 2, 2.5, and 3 module sizes let you match the gear set to your torque and space requirements without compromise.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔁\u003c\/span\u003e \u003cstrong\u003eFixed 1:2 Ratio Matched Pairs\u003c\/strong\u003e\n\u003cp\u003eEvery set ships as a factory-matched pinion-and-wheel pair with a precise 1:2 tooth ratio, ensuring consistent speed reduction and smooth meshing right out of the box.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e \u003cstrong\u003eStandard Metric Tooth Profile\u003c\/strong\u003e\n\u003cp\u003eTeeth are cut to standard metric module tolerances, making these gears interchangeable with other metric-module components in your drivetrain for straightforward system integration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏗️\u003c\/span\u003e \u003cstrong\u003eCompact Right-Angle Drive Geometry\u003c\/strong\u003e\n\u003cp\u003eThe 90° bevel geometry transfers rotational motion between intersecting shafts efficiently, enabling compact gearbox layouts in robotics, automation, and model engineering applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚖️\u003c\/span\u003e \u003cstrong\u003eScalable Torque Capacity by Module\u003c\/strong\u003e\n\u003cp\u003eLarger module numbers mean larger, stronger teeth — select a higher module (2, 2.5, or 3) for heavier-duty torque loads, or a smaller module (0.5–1) for lightweight, high-speed applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎯\u003c\/span\u003e \u003cstrong\u003eReady-to-Install Machined Bores\u003c\/strong\u003e\n\u003cp\u003eEach gear arrives with a machined center bore sized for the corresponding module, reducing setup time and allowing direct shaft mounting in most standard DIY and prototyping builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — Metric Bevel Gear Sets\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eMatched Bevel Gear Pair (Pinion + Wheel)\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\u003eAvailable Modules\u003c\/th\u003e\n\u003ctd\u003e0.5 \/ 0.75 \/ 0.8 \/ 1 \/ 1.5 \/ 2 \/ 2.5 \/ 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Count (Pinion + Wheel)\u003c\/th\u003e\n\u003ctd\u003eSee variant options (12T+24T up to 35T+70T depending on module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePressure Angle\u003c\/th\u003e\n\u003ctd\u003e20° (standard metric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft Angle\u003c\/th\u003e\n\u003ctd\u003e90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore Diameter\u003c\/th\u003e\n\u003ctd\u003eSee variant options\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\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish \/ Surface Treatment\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (per set)\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Profile Standard\u003c\/th\u003e\n\u003ctd\u003eMetric Module (DIN \/ ISO)\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 choose the right module size for my project?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eModule size determines tooth size and load capacity. Smaller modules (0.5–1) are suited for lightweight, compact, or high-speed applications such as small robots or instrument drives. Larger modules (2–3) handle heavier torque loads in more robust builds like CNC gearboxes or motorized mechanisms. As a rule of thumb, match the module to the torque your motor produces — higher torque requires a larger module to avoid tooth failure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre the pinion and wheel in each set already matched, or do I need to pair them myself?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eEach listing ships as a factory-matched pair — one pinion (smaller gear) and one wheel (larger gear) — already confirmed to mesh correctly at the specified module and 1:2 ratio. You do not need to source or match them separately. Do not mix gears from different module sets, as mismatched modules will not mesh.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat shaft diameter do these gears fit?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBore diameter varies by module and tooth count. Please refer to the variant options or contact us to confirm the exact bore size for your chosen specification before ordering. If your shaft diameter differs from the standard bore, the gear can typically be re-bored by a local machine shop.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these gears suitable for continuous-duty or high-speed applications?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThese bevel gear sets are designed for moderate-duty, intermittent-to-continuous operation typical of DIY robotics, prototyping, and light automation. For sustained high-speed or high-load industrial applications, please contact us to confirm suitability. Proper lubrication (light gear grease) is recommended for continuous-duty use to extend service life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow corrosion-resistant are these gears?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eCorrosion resistance depends on the material variant selected. Carbon steel gears offer good strength but require lubrication and protection from moisture in humid environments. If your application involves exposure to water or corrosive agents, select a brass or stainless variant where available, or apply a protective coating after installation. Contact us to confirm material options for your chosen specification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these gears with imperial-module or DP (diametral pitch) systems?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eNo — these gears are manufactured to the metric module standard (DIN\/ISO) and are not compatible with imperial diametral pitch (DP) gears. Metric module and DP gears use different tooth geometries and will not mesh correctly. Ensure your entire drivetrain uses the same metric module standard before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the best way to mount and align these bevel gears?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eFor optimal meshing, mount both gears so their pitch cone apexes meet at a single point on the shaft intersection axis. Use set screws or shaft collars to secure each gear axially. Adjust the axial position of each gear until backlash is minimal but the gears rotate freely without binding. Apply a small amount of gear grease to the tooth faces before first use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your module and tooth count above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"0.5 Module 35T + 70T","offer_id":52439229890834,"sku":"GLFBQLPHXCDZH0149x1","price":12.23,"currency_code":"USD","in_stock":true},{"title":"0.75 Module 22T + 44T","offer_id":52439229923602,"sku":"GLFBQLPHXCDZH0150x1","price":9.59,"currency_code":"USD","in_stock":true},{"title":"0.8 Module 20T + 40T","offer_id":52439229956370,"sku":"GLFBQLPHXCDZH0177x1","price":11.41,"currency_code":"USD","in_stock":true},{"title":"1 Module 15T + 30T","offer_id":52439229989138,"sku":"GLFBQLPHXCDZH0151x1","price":9.59,"currency_code":"USD","in_stock":true},{"title":"1 Module 20T + 40T","offer_id":52439230021906,"sku":"GLFBQLPHXCDZH0152x1","price":12.23,"currency_code":"USD","in_stock":true},{"title":"1 Module 25T + 50T","offer_id":52439230054674,"sku":"GLFBQLPHXCDZH0153x1","price":15.49,"currency_code":"USD","in_stock":true},{"title":"1.5 Module 12T + 24T","offer_id":52439230087442,"sku":"GLFBQLPHXCDZH0154x1","price":11.68,"currency_code":"USD","in_stock":true},{"title":"1.5 Module 13T + 26T","offer_id":52439230120210,"sku":"GLFBQLPHXCDZH0155x1","price":12.31,"currency_code":"USD","in_stock":true},{"title":"1.5 Module 15T + 30T","offer_id":52439230152978,"sku":"GLFBQLPHXCDZH0156x1","price":14.62,"currency_code":"USD","in_stock":true},{"title":"1.5 Module 16T + 32T","offer_id":52439230185746,"sku":"GLFBQLPHXCDZH0157x1","price":16.12,"currency_code":"USD","in_stock":true},{"title":"1.5 Module 18T + 36T","offer_id":52439230218514,"sku":"GLFBQLPHXCDZH0158x1","price":18.16,"currency_code":"USD","in_stock":true},{"title":"1.5 Module 20T + 40T","offer_id":52439230251282,"sku":"GLFBQLPHXCDZH0159x1","price":21.42,"currency_code":"USD","in_stock":true},{"title":"2 Module 12T + 24T","offer_id":52439230284050,"sku":"GLFBQLPHXCDZH0160x1","price":19.98,"currency_code":"USD","in_stock":true},{"title":"2 Module 13T + 26T","offer_id":52439230316818,"sku":"GLFBQLPHXCDZH0161x1","price":21.75,"currency_code":"USD","in_stock":true},{"title":"2 Module 15T + 30T","offer_id":52439230349586,"sku":"GLFBQLPHXCDZH0162x1","price":25.55,"currency_code":"USD","in_stock":true},{"title":"2 Module 16T + 32T","offer_id":52439230382354,"sku":"GLFBQLPHXCDZH0163x1","price":28.27,"currency_code":"USD","in_stock":true},{"title":"2 Module 18T + 36T","offer_id":52439230415122,"sku":"GLFBQLPHXCDZH0164x1","price":27.95,"currency_code":"USD","in_stock":true},{"title":"2 Module 20T + 40T","offer_id":52439230447890,"sku":"GLFBQLPHXCDZH0165x1","price":33.17,"currency_code":"USD","in_stock":true},{"title":"2.5 Module 12T + 24T","offer_id":52439230480658,"sku":"GLFBQLPHXCDZH0166x1","price":27.87,"currency_code":"USD","in_stock":true},{"title":"2.5 Module 15T + 30T","offer_id":52439230513426,"sku":"GLFBQLPHXCDZH0167x1","price":41.47,"currency_code":"USD","in_stock":true},{"title":"2.5 Module 18T + 36T","offer_id":52439230546194,"sku":"GLFBQLPHXCDZH0168x1","price":46.77,"currency_code":"USD","in_stock":true},{"title":"2.5 Module 19T + 38T","offer_id":52439230578962,"sku":"GLFBQLPHXCDZH0169x1","price":67.25,"currency_code":"USD","in_stock":true},{"title":"2.5 Module 20T + 40T","offer_id":52439230611730,"sku":"GLFBQLPHXCDZH0170x1","price":52.07,"currency_code":"USD","in_stock":true},{"title":"3 Module 15T + 30T","offer_id":52439230644498,"sku":"GLFBQLPHXCDZH0171x1","price":63.63,"currency_code":"USD","in_stock":true},{"title":"3 Module 12T + 24T","offer_id":52439230677266,"sku":"GLFBQLPHXCDZH0173x1","price":37.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture6of15_6fadcac8-0fcb-4e4a-9d49-e291a4fa8e2e.jpg?v=1782906173","url":"https:\/\/homediyer.com\/products\/precision-bevel-gears-0-5-3-module-1-2-ratio","provider":"HomeDIYer","version":"1.0","type":"link"}