{"product_id":"single-rna4912-machined-caged-needle-roller-bearin","title":"Single RNA4912 Machined Caged Needle Roller Bearing, 68 mm ID x 85 mm OD x 25 mm Width, High Carbon Steel, Open Type with Oil Hole, RNA49 Metric Series for industrial machinery and linear slide units","description":"Single RNA4912 machined caged needle roller bearing\u003cbr\u003e\n✔️ 68 mm ID x 85 mm OD x 25 mm Width, High Carbon Steel, Oil hole\n\n\u003cp\u003eThis single machined caged needle roller bearing is an open-type radial unit used in compact industrial machinery, gearboxes, and linear slide unit setups where space is tight.\u003c\/p\u003e\n\n✅ Model: RNA4912 (RNA49 Metric Series)\u003cbr\u003e\n✅ Type: Machined caged needle roller, open enclosure\u003cbr\u003e\n✅ Inner diameter: 68 mm\u003cbr\u003e\n✅ Outer diameter: 85 mm\u003cbr\u003e\n✅ Width: 25 mm\u003cbr\u003e\n✅ Material: High carbon steel, oil-hole lubrication\u003cbr\u003e\n✅ Dynamic load capacity: 60,200 N\u003cbr\u003e\n✅ Static load capacity: 105,000 N\u003cbr\u003e\n✅ Max speed: 6,000 rpm; single-row design\u003cbr\u003e\n✅ Pack: Single bearing, weight ~0.630 lb each\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide unit applications?\nNeedle roller bearings give high radial load capacity in a tight profile and make motion smooth and reliable for linear slide units.\nQuick intro: Handy in compact industrial gearboxes and linear slide unit systems.\n- Supports heavy radial loads while minimizing radial space, ideal for linear slide unit and conveyor systems\n- Works well as a low-profile alternative to sealed ball bearing solutions in tight assemblies\n- Suited for oil-lubricated, machined caged designs running up to 6000 rpm in industrial machinery\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969391739115,"sku":"862959","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/3d55f5c53cca399b2ee61e8ecf4750f9.jpg?v=1773714109","url":"https:\/\/vxb.com\/products\/single-rna4912-machined-caged-needle-roller-bearin","provider":"VXB Bearings","version":"1.0","type":"link"}