{"product_id":"rnast20-single-roller-follower-metric-25-mm-id-sep","title":"RNAST20 Single Roller Follower, Metric 25 mm I.D., Separable Caged Type without Inner Ring, Open Cylindrical Profile, High Carbon Chrome Steel, 47 mm Diameter for Linear Slide Units","description":"\u003cp\u003eSingle RNAST20 roller follower, Metric 25 mm id\u003cbr\u003e\n✔️ Separable caged type, open cylindrical profile, 47 mm diameter\u003c\/p\u003e\n\n\u003cp\u003eThis single separable roller follower is designed for cam follower and linear slide unit applications, commonly used in automation, conveyors, and machine tools.\u003c\/p\u003e\n\n✅ Model RNAST20, RNAST Metric Series, single bearing\u003cbr\u003e\n✅ I.D. 25 mm, roller diameter 47 mm, roller width 15.8 mm\u003cbr\u003e\n✅ Caged retainer, separable type, open enclosure\u003cbr\u003e\n✅ Material: high carbon chrome steel (carbon steel)\u003cbr\u003e\n✅ Dynamic load 19,400 N; static load 24,500 N; temp -20 to 120 °C\u003cbr\u003e\n✅ Ideal for linear slide units, cam followers, and automation systems\u003cbr\u003e\n✅ Not a sealed ball bearing or ceramic type; fits similar follower replacements\u003cbr\u003e\n\n\u003cp\u003e💡 What is a roller follower used for in linear guide systems?\nRoller followers transfer radial loads and guide motion in cam and linear systems.\n- Helps carry radial and intermittent loads with low friction in linear slide units and cam followers.\n- Common in automation, indexing machines, conveyors, and machine tool feeds for precise guidance.\n- Consider caged separable designs for easier maintenance and replacement; compare with sealed ball bearing or ceramic options.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511403082047,"sku":"862297","price":126.65,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/single-roller-follower-rnast20-open-cage.png?v=1776637824","url":"https:\/\/bearingscanada.com\/products\/rnast20-single-roller-follower-metric-25-mm-id-sep","provider":"Bearings Canada","version":"1.0","type":"link"}