{"product_id":"rnast5r-roller-follower-metric-7-mm-bore-separable","title":"RNAST5R Roller Follower Metric 7 mm Bore Separable Type Without Inner Ring Caged with Crowned Rolling Elements High Carbon Chrome Steel Open Design 16 mm Dia 7.8 mm Width Single Unit","description":"RNAST5R metric roller follower with 7 mm bore, single unit\u003cbr\u003e\n✔️ Separable caged follower, open crowned rollers, HCC steel\n\n\u003cp\u003eThis RNAST5R roller follower is a separable, caged metric unit for cam guides, linear slide units, and automation equipment where compact open followers with crowned rollers are needed.\u003c\/p\u003e\n\n✅ Series: RNAST Metric, model RNAST5R\u003cbr\u003e\n✅ Type: Caged separable follower (no inner ring)\u003cbr\u003e\n✅ I.D.: 7 mm (bore)\u003cbr\u003e\n✅ Roller diameter: 16 mm; roller width: 7.8 mm\u003cbr\u003e\n✅ Roller surface: Crowned for edge stress reduction\u003cbr\u003e\n✅ Material: High carbon chrome steel (HCC) for load life\u003cbr\u003e\n✅ Enclosure: Open design, caged retainer\u003cbr\u003e\n✅ Dynamic load capacity: 2710 N; Static: 2390 N\u003cbr\u003e\n✅ Temperature range: -20 to 120 °C\u003cbr\u003e\n✅ Pack: single bearing unit, SKU: 1911538\u003cbr\u003e\n\n\u003cp\u003e💡 What is a roller follower used for in linear slide unit and cam guide applications?\nA roller follower provides rolling support for radial loads and precise guidance in cam tracks, conveyors, and linear slide units.\nThis quick intro explains why they are handy in motion systems:\n- Provides low-friction rolling contact for smooth linear motion and repeatable positioning\n- Crowned rollers reduce edge loading and help with slight misalignment in cam guides and linear slide units\n- Separable, caged types make inspection and replacement easy for maintenance and machine downtime control\n- Common alternative bearing types include sealed ball bearing or ceramic options for different contamination or speed needs\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511403245887,"sku":"861279","price":47.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/c662e6881dee74756576a832de800f57.png?v=1776637820","url":"https:\/\/bearingscanada.com\/products\/rnast5r-roller-follower-metric-7-mm-bore-separable","provider":"Bearings Canada","version":"1.0","type":"link"}