{"product_id":"nart45vr-roller-follower-metric-45-mm-id-non-separ","title":"NART45VR Roller follower, metric 45 mm ID, non-separable full-complement bearing, high-carbon chrome steel, oil hole, open crowned surface, shielded, 32 mm width, single unit for linear motion","description":"Single metric 45 mm roller follower for linear motion\u003cbr\u003e\n✔️ Non-separable full-complement bearing, oil hole, 32 mm width\n\n\u003cp\u003eThis single NART45VR metric roller follower is a non-separable, full-complement bearing designed for linear slide units, cam follower setups, machine tools and automation systems where crowned rollers and lubrication access matter.\u003c\/p\u003e\n\n✅ Model: NART45VR, single unit for industrial use\u003cbr\u003e\n✅ Inside diameter: 45 mm\u003cbr\u003e\n✅ Roller diameter: 85 mm, roller width: 30 mm\u003cbr\u003e\n✅ Overall width: 32 mm, crowned roller surface\u003cbr\u003e\n✅ Material: high-carbon chrome steel, carbon steel body\u003cbr\u003e\n✅ Retainer: full-complement uncaged rollers\u003cbr\u003e\n✅ Enclosure: shielded, finish black oxide, oil hole provided\u003cbr\u003e\n✅ Dynamic load capacity: 80,300 N; static load: 181,000 N\u003cbr\u003e\n✅ Temperature range: -20 to 120 deg C; type non-separable\n\n\u003cp\u003e💡 What is a roller follower used for in linear slide units and cam follower applications?\nRoller followers guide and support linear motion under heavy loads while reducing friction.\nQuick intro: They act as dedicated rolling interfaces in many linear motion systems.\n- Provide reliable tracking and reduced wear for linear slide units and guides\n- Handle radial and heavy point loads in cam follower and automation setups\n- Fit into housings alongside sealed ball bearing or linear slide unit components for smooth motion\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511307235647,"sku":"863402","price":454.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/d3a2b630cb766ac9758501d136f70699.png?v=1776639811","url":"https:\/\/bearingscanada.com\/products\/nart45vr-roller-follower-metric-45-mm-id-non-separ","provider":"Bearings Canada","version":"1.0","type":"link"}