{"product_id":"st81524b-st-open-heavy-load-needle-roller-bearing","title":"ST81524B ST open heavy load needle roller bearing, single unit, metric ST series, 8 mm shaft diameter, 15 mm outer diameter, 24 mm length, 512 N dynamic, 422 N static, 120°C","description":"Open heavy load needle roller bearing, single unit\u003cbr\u003e\n✔️ 8 mm shaft, 15 mm O.D., 24 mm length, 512 N dynamic, 422 N static\n\n\u003cp\u003eThis open-type ST metric series needle roller bearing is a single bearing unit used for compact radial support in linear slide units, machine tools, and industrial conveyors.\u003c\/p\u003e\n\n✅ Model: ST81524B, ST metric series\u003cbr\u003e\n✅ Bearing material: steel, open enclosure\u003cbr\u003e\n✅ Shaft diameter 8 mm, outer diameter 15 mm, length 24 mm\u003cbr\u003e\n✅ Dynamic load capacity 512 N, static load capacity 422 N\u003cbr\u003e\n✅ Temperature rating up to 120°C; heavy load type for rugged use\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide units?\nNeedle roller bearings give tight radial support where space is limited and are handy for guiding shafts in compact linear slide units.\n- Works well alongside sealed ball bearing solutions and can be swapped for ceramic options when corrosion resistance or higher RPM is needed.\n- Offers high radial load capacity in small diameters for machine tools, conveyors, and precision linear slide units.\n- Ideal when you need heavy-load performance, compact profile, and reliable operation up to 120°C.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511576228159,"sku":"1912358","price":168.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/f7a869314036f5f4753f973515a1d40d.jpg?v=1776633633","url":"https:\/\/bearingscanada.com\/products\/st81524b-st-open-heavy-load-needle-roller-bearing","provider":"Bearings Canada","version":"1.0","type":"link"}