{"product_id":"metric-roller-follower-bearing-nart45r-45-mm-id-ca","title":"Metric roller follower bearing NART45R, 45 mm ID caged nonseparable, crowned profile, high carbon chrome steel, open design with oil hole, shielded, single bearing for linear slides","description":"Single metric roller follower bearing, 45 mm ID\u003cbr\u003e\n✔️ Caged non-separable, crowned profile, HCC steel, open, oil hole\n\n\u003cp\u003eThis caged non-separable roller follower is designed for cam and linear slide unit applications in automation, conveyors, and material handling. Single bearing pack for easy replacement.\u003c\/p\u003e\n\n✅ 45 mm inside diameter (ID), 85 mm roller diameter, 30 mm roller width\u003cbr\u003e\n✅ Caged retainer, non-separable type, crowned roller profile\u003cbr\u003e\n✅ High carbon chrome steel rollers, shielded enclosure, open side oil hole\u003cbr\u003e\n✅ Dynamic load 46800 N, static load 88600 N, temp -20 to 120 °C\u003cbr\u003e\n✅ Overall width 32 mm, series NART Metric, model NART45R, approx 2.01 lb\u003cbr\u003e\n\n\u003cp\u003e💡 What is a roller follower bearing used for in linear slide unit and cam follower applications?\nThey guide rolling contact in cams and rails, taking radial and impact loads while lowering friction.\n- Common for linear slide units, cam followers, conveyor guides, and automation stages needing crowned profiles.\n- Helps when paired with sealed ball bearing systems or oil ports for reliable lubrication and longer life.\n- Good pick when you want steady tracking, reduced edge loading, and easy installation in maintenance cycles.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511289409855,"sku":"863327","price":400.24,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/1c7b1b2922360af91d2d3e457735160a.png?v=1776640196","url":"https:\/\/bearingscanada.com\/products\/metric-roller-follower-bearing-nart45r-45-mm-id-ca","provider":"Bearings Canada","version":"1.0","type":"link"}