{"product_id":"ak19-7-8-od-2-cast-iron-id-7-8-shaft-pulley-s","title":"Cast Iron Pulley Sheave With 1.9 Inch Outer Diameter And 7\/8 Inch Bore For V Belt Drives, Single 1 Groove, Suitable For 3L 4L And A Style Belts, Includes Shaft Keyway, New Rugged Cast Iron Construction For High Load And Long Service Life","description":"\u003cdiv\u003eSingle-pulley Cast Iron Pulley, 7\/8 in Bore, 1.9 in OD\u003cbr\u003e\n✔️ 7\/8 in bore, 1.9 in OD, 1 groove, cast iron, 3\/16 x 3\/32 keyway \u003cp\u003eThis compact, single-groove V-style pulley is designed for belt-drive setups where space is tight. It’s ideal for small machines, hobby projects, and light manufacturing lines that use 3L\/4L belts. The bore accepts standard 7\/8 in shafts, making it easy to drop into existing systems.\u003c\/p\u003e ✅ Bore: 7\/8 in (22.23 mm), with 3\/16 x 3\/32 in keyway \u003cbr\u003e\n✅ Outer diameter: 1.9 in (48.26 mm) for stable belt tracking \u003cbr\u003e\n✅ Belt compatibility: supports 3L, 4L, and A style belts \u003cbr\u003e\n✅ Material: Cast iron for stiffness and wear resistance \u003cbr\u003e\n✅ Shaft mounting: two hex set screws for secure retention \u003cbr\u003e\n✅ Length through bore: 1.1563 in (29.38 mm) \u003cbr\u003e\n✅ Packaging: 1 pulley per package \u003cbr\u003e \u003cp\u003e💡 What is a common use case for a single-groove cast iron pulley in belt drive systems? This handy pulley keeps belts aligned and transfers power in compact equipment.\u003c\/p\u003e - Common in small machines using 3L\/4L belts for simple drive trains \u003cbr\u003e\n- Durable cast iron construction withstands daily belt tension \u003cbr\u003e\n- 7\/8 in bore fits standard shafts and 1-groove configuration \u003cbr\u003e\n- Includes 3\/16 x 3\/32 in keyway for secure mounting \u003cbr\u003e \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583558123755,"sku":"RBO-AK19-7-8-PULLEY","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/ak19-78-od-2-cast-iron-id-78-shaft-pulley-sheave-single-1-groove-v-style-a-belt-4l-new-vxb-ball-bearings-32681297150187.jpg?v=1770447039","url":"https:\/\/vxb.com\/products\/ak19-7-8-od-2-cast-iron-id-7-8-shaft-pulley-s","provider":"VXB Bearings","version":"1.0","type":"link"}