{"product_id":"bk40-7-8-inch-bore-solid-pulley-with-od-4-for","title":"Seven Eighths Inch Bore Solid Pulley With Four Inch Outside Diameter For V Belts Size A Four L Five L Cast Iron Construction One Groove Precision Machined With Hex Set Screws And Keyway AK4078 For Reliable Belt Drive And Easy Replacement","description":"\u003cdiv\u003eSolid bore pulley, single pulley, 7\/8 in bore, 4 in OD\u003cbr\u003e\n✔️ OD 4 in, bore 7\/8 in, 1 groove, cast iron, 4L\/5L belts \u003cp\u003eThis sturdy solid pulley is a single-piece cast iron component designed for V-belt drives. It fits standard 4L and 5L belt sizes and uses a 7\/8 in bore on a shaft, delivering dependable power transfer in shop equipment, conveyors, and other small machinery.\u003c\/p\u003e ✅ Bore: 7\/8 in (22.23 mm) \u003cbr\u003e\n✅ Outside diameter: 4 in (101.6 mm) \u003cbr\u003e\n✅ Belt compatibility: 4L, 5L, 1 groove \u003cbr\u003e\n✅ Material: cast iron for strength and long life \u003cbr\u003e\n✅ Mounting: hex set screws and keyway for secure fit \u003cbr\u003e \u003cp\u003e💡 What is a pulley used for in a belt drive system?\u003c\/p\u003e\n\u003cp\u003eA handy, general overview of its role in power transmission.\u003c\/p\u003e\n- Transfers motion between rotating shafts via belts\u003cbr\u003e\n- Keeps belt alignment and tension for smooth operation\u003cbr\u003e\n- Works with common V-belt sizes like 4L and 5L\u003cbr\u003e\n- Made from durable cast iron for long service life \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583560974571,"sku":"RBO-AK40-7-8-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/bk40-78-inch-bore-solid-pulley-with-od-4-for-v-belts-cast-iron-size-4l-vxb-ball-bearings-32681298985195.jpg?v=1770447040","url":"https:\/\/vxb.com\/products\/bk40-7-8-inch-bore-solid-pulley-with-od-4-for","provider":"VXB Bearings","version":"1.0","type":"link"}