{"product_id":"rnast40r-single-roller-follower-separable-caged-ca","title":"RNAST40R single roller follower, separable caged cam-style, Metric 50 mm bore, no inner ring, crowned rolling elements, high carbon chrome steel, 80 mm diameter, 19.8 mm width","description":"Single RNAST40R roller follower, 50 mm bore\u003cbr\u003e\n✔️ Separable caged follower, 50 mm bore, 80 mm rollers, 19.8 mm width\n\n\u003cp\u003eThis single separable roller follower is a caged cam follower used in linear slide units, cam tracks, conveyors, and industrial machinery for guided motion and radial load support.\u003c\/p\u003e\n\n✅ Model RNAST40R, RNAST Metric Series, separable caged design\u003cbr\u003e\n✅ Inside diameter (bore): 50 mm; roller diameter: 80 mm; width: 19.8 mm\u003cbr\u003e\n✅ Material: high carbon chrome steel, caged retainer, crowned roller surface\u003cbr\u003e\n✅ Dynamic load capacity 35900 N; static load capacity 61100 N; temp -20 to 120 deg C\u003cbr\u003e\n✅ Open enclosure, no inner ring, single bearing pack, weight 0.920 lb, SKU 862908\u003cbr\u003e\n\n\u003cp\u003e💡 What is a roller follower used for in linear slide unit and cam follower applications?\nRoller followers transfer motion and carry radial loads in cam-driven systems while keeping friction low and tracking accurate.\n- Ideal for linear slide unit guides, conveyor systems, and cam tracks that need precise load carrying.\n- They help reduce wear compared to plain bearings and can be paired with sealed ball bearing or ceramic options for harsh environments.\n- Caged separable designs make inspection, maintenance, and replacement easier for machine shops and automation equipment.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511403376959,"sku":"862908","price":220.26,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/rnast40r-roller-follower-open-view.jpg?v=1776637639","url":"https:\/\/bearingscanada.com\/products\/rnast40r-single-roller-follower-separable-caged-ca","provider":"Bearings Canada","version":"1.0","type":"link"}