{"product_id":"built-like-a-tank-cast-iron-spring-pulley-for-clas","title":"Built Like A Tank Cast Iron Spring Pulley For Classical V Belts 5\/8 Inch Bore 3\/16 X 3\/32 Keyway 36 Inch Pound Torque 7 Inch Outside Diameter 4.13 Overall Length Handles Any Job On Conveyors Or Machinery","description":"\u003cdiv\u003eHeavy Duty Spring Pulley For Classical Belt Drive Systems\u003cbr\u003e\n✔️ 5\/8 bore, 7 inch OD, cast iron body, single groove design \u003cp\u003eThis single cast iron spring pulley adjusts automatic tension on classical v belt drives. Shop mechanics mount it on conveyors, agricultural equipment, and small industrial machines to keep power transmission steady across varying speeds.\u003c\/p\u003e ✅ Maintains constant horsepower during speed fluctuations\u003cbr\u003e\n✅ One groove accepts single classical ab profile belts\u003cbr\u003e\n✅ Resistant alloy handles wear and corrosion outdoors\u003cbr\u003e\n✅ Precision 5\/8 inch bore matches common shaft sizes easily\u003cbr\u003e \u003cp\u003e💡 Why are spring driven idlers considered so handy for vintage machinery?\u003cbr\u003eThis little rig takes the guesswork out of drive alignment while holding steady grip.\u003cbr\u003e- Cast iron slab takes impact stress without flinching\u003cbr\u003e- Slim profile slips into cramped bays on old rigs easily\u003cbr\u003e- Steady tension kills belt chatter when throttle gets mashed\u003cbr\u003e- Handy swap beats messy linkage tweaks on your workbench\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49245258023147,"sku":"VXB004SR5T20","price":1322.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41fGl267nXL_8bbab917-e76d-46a6-be7d-0a1301952ba0.jpg?v=1787001929","url":"https:\/\/vxb.com\/products\/built-like-a-tank-cast-iron-spring-pulley-for-clas","provider":"VXB Bearings","version":"1.0","type":"link"}