{"product_id":"needle-roller-rnafw557240-separable-cage-bearing-5","title":"Needle Roller RNAFW557240 Separable Cage Bearing, 55 mm ID x 72 mm OD x 40 mm Width, High Carbon Steel with Oil Hole, Twin-Row Caged for Industrial Linear Slide Units, Single Unit","description":"Single needle roller bearing 55 mm x 72 mm x 40 mm\u003cbr\u003e\n✔️ Twin-row separable cage, high carbon steel, oil holes\n\n\u003cp\u003eThis twin-row, caged separable needle roller bearing is built for compact linear slide units, gearboxes, and motor shafts. Single bearing pack for industrial machinery and maintenance.\u003c\/p\u003e\n\n✅ Model: RNAFW557240 (RNAFW Metric Series)\u003cbr\u003e\n✅ Inner diameter: 55 mm; Outer diameter: 72 mm; Width: 40 mm\u003cbr\u003e\n✅ Material: high carbon steel; open enclosure; with oil holes\u003cbr\u003e\n✅ Dynamic load capacity 64,100 N; Static load capacity 133,000 N\u003cbr\u003e\n✅ Max speed 9,000 rpm; two rows; separable cage type\u003cbr\u003e\n✅ Fits linear slide units, sealed ball bearing housings, and compact gearboxes\u003cbr\u003e\n✅ Single unit pack; weight 0.970 lb; SKU 863069\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide units and compact gearboxes?\nNeedle roller bearings deliver high radial load capacity in tight spaces and are handy where radial clearance is limited.\n- Ideal for linear slide unit guides, motor shafts, and compact gearbox shafts where space is tight and load is high.\n- Works alongside sealed ball bearing housings or as a space-saving swap for certain sealed ball bearing setups.\n- Common in industrial motion systems, transmissions, and compact assemblies where ceramic or larger bearings won't fit.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969345536235,"sku":"863069","price":141.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/6e0219c26f5c568745940a9ca79b850b.png?v=1775236953","url":"https:\/\/vxb.com\/products\/needle-roller-rnafw557240-separable-cage-bearing-5","provider":"VXB Bearings","version":"1.0","type":"link"}