{"product_id":"three-pack-36t-helical-planetary-gears-for-electri","title":"Three Pack 36T Helical Planetary Gears For Electric Bike Motors, 38.5 By 11 Millimeter Size With 608 Bearings, High Precision Nylon Steel Copper Components, Durable Upgrade For Hub Motors","description":"\u003cdiv\u003eThree-Pack 36T Helical Planetary Gears for E-Bike Hubs\u003cbr\u003e\n✔️ 3 gears in Nylon, Steel, Copper+Plastic with 608 bearing fit \u003cp\u003eThese planetary gears are designed for e-bike hub motors and folding e-bikes, delivering smoother torque transfer thanks to the 36 oblique teeth. They’re available in Nylon 38.5x10mm, Steel 38x11mm, Steel+Plastic 38.5x11mm, and Copper+Plastic 38.5x11mm variants to match different hubs and bearing setups.\u003c\/p\u003e \u003cp\u003e✅ Contains 3 planetary gears designed for e-bike hub motor use; 36T profile across multiple material finishes\u003cbr\u003e✅ 36 oblique teeth improve gear meshing for smoother transmission and reduced vibration\u003cbr\u003e✅ Designed for 7.94mm bearing seat and widely-used 608 bearings for proper alignment\u003cbr\u003e✅ Lightweight design at ~21g per gear lowers rotating mass and boosts throttle response\u003cbr\u003e✅ Size variants: Nylon 38.5x10mm; Steel 38x11mm (Hole Dia 8mm); Steel+Plastic 38.5x11mm; Copper+Plastic 38.5x11mm\u003c\/p\u003e \u003cp\u003e💡 What is a sealed bearing planetary gear set used for in e-bike hub drives?\u003c\/p\u003e\n\u003cp\u003eIn plain terms, it helps transfer power smoothly while keeping gears aligned under load.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eImproved torque transfer and reduced drivetrain vibration\u003c\/li\u003e\n\u003cli\u003eEnsure proper seating for commonly used 608 bearings\u003c\/li\u003e\n\u003cli\u003eDesigned for lightweight performance with low rotating mass\u003c\/li\u003e\n\u003cli\u003eWorks with nylon, steel, copper-plastic variants for hub compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49043853869291,"sku":"VXB0H4GN5MKB","price":50.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61qq2d1JZ0L_105959be-5fda-479c-93d6-4e3f4c0a4a38.jpg?v=1783903789","url":"https:\/\/vxb.com\/products\/three-pack-36t-helical-planetary-gears-for-electri","provider":"VXB Bearings","version":"1.0","type":"link"}