{"product_id":"single-bearing-roller-follower-nart50r-metric-50-m","title":"Single Bearing Roller Follower NART50R Metric 50 mm Inside Diameter Non-Separable Caged High-Carbon Chrome Steel Open Crowned with Oil Hole, 32 mm Width, 90 mm Cylindrical Rollers","description":"Single 50 mm metric roller follower, caged \u0026amp; crowned\u003cbr\u003e\n✔️ 50 mm ID, 90 mm rollers, 32 mm width, oil hole, 48600 N dyn\n\n\u003cp\u003eThis NART50R metric roller follower is a caged, non-separable cam follower used in linear slide units, conveyors, and machine tools where crowned rollers and an oil hole aid alignment and lubrication.\u003c\/p\u003e\n\n✅ Series: NART Metric Series, model NART50R\u003cbr\u003e\n✅ Inner diameter: 50 mm; roller diameter: 90 mm; roller width: 30 mm\u003cbr\u003e\n✅ Overall width: 32 mm; open type; crowned roller profile\u003cbr\u003e\n✅ Material: high carbon chrome steel; caged retainer; non-separable type\u003cbr\u003e\n✅ Dynamic load capacity: 48,600 N; static load capacity: 95,600 N\u003cbr\u003e\n✅ Temperature rating: -20 to 120 deg C; oil hole for lubrication\u003cbr\u003e\n✅ Single bearing pack; weight 2.160 lb; SKU 863440\u003cbr\u003e\n\n\u003cp\u003e💡 What is a cam follower used for in linear slide units and conveyor systems?\nA cam follower is a rolling-element bearing that follows cam profiles and supports radial loads while guiding motion with low friction.\nQuick take:\n- Great for linear slide unit guidance, cam-actuated indexing, and conveyor tracking\n- Often chosen over sealed ball bearing setups when higher radial load capacity or crowned contact is needed\n- Handy option when oil-hole lubrication and caged non-separable design ease maintenance in automated equipment\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969390297323,"sku":"863440","price":253.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/973356de015311015e79f8a6799c5858.png?v=1775237936","url":"https:\/\/vxb.com\/products\/single-bearing-roller-follower-nart50r-metric-50-m","provider":"VXB Bearings","version":"1.0","type":"link"}