{"product_id":"single-rnast25r-roller-follower-metric-separable-c","title":"Single RNAST25R Roller Follower, Metric Separable Caged Type without Inner Ring, 30 mm I.D., 52 mm Rollers, 15.8 mm Width, High Carbon Chrome Steel, Open Crowned Surface","description":"Single separable metric roller follower RNAST25R, open\u003cbr\u003e\n✔️ 30 mm I.D., 52 mm rollers, 15.8 mm width, caged, open\n\n\u003cp\u003eThis single separable roller follower is a precision metric bearing used on shafts, cam tracks and linear slide unit setups in automation, conveyors and machine tools. It offers crowned rollers for smooth contact and easy service.\u003c\/p\u003e\n\n✅ Model: RNAST25R, RNAST Metric Series\u003cbr\u003e\n✅ Type: separable, caged roller follower, without inner ring\u003cbr\u003e\n✅ Inner diameter: 30 mm I.D.\u003cbr\u003e\n✅ Roller diameter: 52 mm; roller width: 15.8 mm\u003cbr\u003e\n✅ Material: high carbon chrome steel with caged retainer\u003cbr\u003e\n✅ Roller surface profile: crowned; enclosure: open\u003cbr\u003e\n✅ Dynamic load capacity: 20,800 N; static load capacity: 28,400 N\u003cbr\u003e\n✅ Temperature rating: -20 to 120 deg C\u003cbr\u003e\n✅ Pack: single bearing; weight approx. 0.15 kg\u003cbr\u003e\n\n\u003cp\u003e💡 What is a roller follower used for in linear motion and cam systems?\nA roller follower guides radial loads on shafts and cams and is handy for converting rotary motion to precise linear motion.\n- Commonly used in linear slide unit guides, cam followers, track rollers and automation equipment for consistent motion control.\n- Consider sealed ball bearing or ceramic options when you need lower friction, higher speed or improved corrosion resistance.\n- Caged separable types simplify inspection, maintenance and fast replacement in production machinery.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511488737599,"sku":"862397","price":152.28,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/single-metric-roller-follower-rnast25r.png?v=1776635808","url":"https:\/\/bearingscanada.com\/products\/single-rnast25r-roller-follower-metric-separable-c","provider":"Bearings Canada","version":"1.0","type":"link"}