{"product_id":"single-roller-follower-rnast45-metric-55-mm-inside","title":"Single roller follower RNAST45, metric 55 mm inside diameter, separable type without inner ring, caged retainer, high carbon chrome steel, open cylindrical rollers 85 mm width 19.8 mm","description":"Single RNAST45 roller follower, 55 mm ID, caged\u003cbr\u003e\n✔️ Separable, no inner ring, caged retainer, 55 mm ID, 85 mm rollers\n\n\u003cp\u003eThis single RNAST45 roller follower is a separable caged cam follower used in linear slide units, conveyors, and cam tracking systems where high radial loads are present.\u003c\/p\u003e\n\n✅ Model: RNAST45 Metric Series\u003cbr\u003e\n✅ Inner diameter: 55 mm\u003cbr\u003e\n✅ Roller diameter: 85 mm; roller width: 19.8 mm\u003cbr\u003e\n✅ Material: high carbon chrome steel; open enclosure\u003cbr\u003e\n✅ Dynamic load capacity: 37400 N; Static: 66400 N\u003cbr\u003e\n✅ Temperature range: -20 to 120 deg C; caged separable type\u003cbr\u003e\n✅ Separable design without inner ring for easier maintenance\u003cbr\u003e\n✅ Pack: single bearing (each); fits linear slide units and cam shafts\u003cbr\u003e\n\n\u003cp\u003e💡 What is a roller follower used for in linear slide units and cam follower applications?\nIt provides guided rolling contact to reduce friction and handle radial loads.\n- It supplies low-friction rolling contact for linear slide units and cam tracks, improving motion accuracy and life.\n- Handy for high radial load situations, often chosen over plain bearings or sealed ball bearing options.\n- Compatible with steel rollers or ceramic variants for higher speed or longer service intervals.\n\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511489524031,"sku":"863021","price":257.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/37a48279fa2251892f0a0f60d15d5b70.png?v=1776635779","url":"https:\/\/bearingscanada.com\/products\/single-roller-follower-rnast45-metric-55-mm-inside","provider":"Bearings Canada","version":"1.0","type":"link"}