{"product_id":"ak30-1-2-bore-cast-iron-solid-sheave-pulley-f","title":"Cast Iron V Belt Pulley For 3L And 4L Belts, 3 Inch Outside Diameter, Bore One Half Inch, Through Bore Length 0.5 Inch, Single Groove Sheave, No Keyway, Durable Industrial Power Transmission Pulley","description":"\u003cdiv\u003eCast Iron Pulley for V-Belt 3L\/4L, 1\/2 in Bore, 3 in OD\u003cbr\u003e\n✔️ OD 3 in, bore 1\/2 in, single groove, no keyway, fits 3L\/4L belts \u003cp\u003eThis is a single-pulley cast iron sheave used in belt-drive setups. It’s designed for 3L\/4L V-belt systems on small motors, shop equipment, and light machinery.\u003c\/p\u003e \u003cp\u003e✅ Outside diameter: 3 in (76.2 mm)\u003cbr\u003e✅ Bore: 1\/2 in (12.7 mm)\u003cbr\u003e✅ Through bore length: 0.5 in (12.7 mm)\u003cbr\u003e✅ Belt section size: 3L, 4L, A\u003cbr\u003e✅ Material: Cast Iron\u003cbr\u003e✅ Groove: One groove\u003cbr\u003e✅ Keyway: None\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a V-belt pulley used for in small belt-drive systems?\nIn general, V-belt pulleys transfer rotary power in belt-drive setups and help keep belts tracking and aligned.\n- Transfers rotational power in belt-drive systems\n- Supports proper belt tracking and pulley alignment\n- Works with common belt sizes like 3L and 4L on 1\/2 in bore shafts\u003c\/p\u003e \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43841960837355,"sku":"RBO-AK30-1-2-PULLEY","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/ak30-12-bore-cast-iron-solid-sheave-pulley-for-v-belt-size-3l-4l-od-3-id-12-ak3012-vxb-ball-bearings-1.jpg?v=1770447141","url":"https:\/\/vxb.com\/products\/ak30-1-2-bore-cast-iron-solid-sheave-pulley-f","provider":"VXB Bearings","version":"1.0","type":"link"}