{"product_id":"20t-worm-gear-replacement-for-40-to-42-inch-snowbl","title":"20T Worm Gear Replacement for 40 to 42 Inch Snowblowers as a Go-To Fix 1-7\/8 Inch OD Fits Craftsman Cub Cadet Troy-Bilt Sears and More with Part Numbers 717-0528A 717-04449 917-0528 917-04861 717-04861","description":"\u003cdiv\u003eReliable 20 Tooth Worm Gear Replacement for 40-42 Inch Snowblowers\u003cbr\u003e\n✔️ 20 teeth, 1-7\/8 inch OD, 3\/4 inch ID, 5\/8 inch width, 3\/16 inch keyway \u003cp\u003eThis worm gear acts as a direct drive component in snowblower auger systems and fits many 40 to 42 inch machines from common brands.\u003c\/p\u003e ✅ 20 teeth cut for smooth power transfer to the auger\u003cbr\u003e\n✅ 1-7\/8 inch outer diameter matches standard snowblower shafts\u003cbr\u003e\n✅ Keyway slot accepts a woodruff key for secure fit on the output shaft\u003cbr\u003e\n✅ Works as replacement for part numbers 717-0528A and similar\u003cbr\u003e \u003cp\u003e💡 What is a worm gear used for in snowblowers?\nA worm gear transfers power from the engine to the auger in a compact and efficient way.\n- It keeps the auger spinning steadily through heavy snow\n- The design reduces slippage and handles torque without extra parts\n- Compatible units slide onto existing shafts using the built-in keyway\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49043890897131,"sku":"VXB07ZNVX21X","price":60.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71RIYVJwcYL.jpg?v=1783903954","url":"https:\/\/vxb.com\/products\/20t-worm-gear-replacement-for-40-to-42-inch-snowbl","provider":"VXB Bearings","version":"1.0","type":"link"}