{"product_id":"rnast20r-single-roller-follower-separable-type-cag","title":"RNAST20R Single Roller Follower Separable Type, Caged, No Inner Ring, 25 mm Inside Diameter, 47 mm Diameter, 15.8 mm Width, Open Crowned Profile, High Carbon Chrome Steel, Metric Series","description":"Single RNAST20R roller follower, metric, caged\u003cbr\u003e\n✔️ 25 mm I.D., 47 mm rollers, 15.8 mm width, open, crowned\n\n\u003cp\u003eThis single separable roller follower is a caged metric unit for cam followers, conveyors, and linear slide units in industrial machinery.\u003c\/p\u003e\n\n✅ Type: Caged separable roller follower\u003cbr\u003e\n✅ Inner diameter: 25 mm (I.D.)\u003cbr\u003e\n✅ Roller diameter: 47 mm\u003cbr\u003e\n✅ Roller width: 15.8 mm\u003cbr\u003e\n✅ Material: High carbon chrome steel\u003cbr\u003e\n✅ Enclosure: Open, crowned roller profile\u003cbr\u003e\n✅ Dynamic load: 19,400 N; Static load: 24,500 N\u003cbr\u003e\n✅ Temperature range: -20 to 120 deg C\u003cbr\u003e\n✅ Model\/series: RNAST20R, RNAST Metric Series\u003cbr\u003e\n\n\u003cp\u003e💡 What is a roller follower used for in linear slide unit and cam applications?\nRoller followers give low-friction rolling support to guide motion and carry loads.\n- Ideal for converting rotary motion to linear movement in cam and indexing systems.\n- Preferred where rolling contact beats a sealed ball bearing for shock or edge loads.\n- Caged metric followers work well in linear slide unit installs; consider ceramic elements for high-temp or corrosive work.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511403016511,"sku":"862298","price":132.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/roller-follower-open-caged-metal.png?v=1776637814","url":"https:\/\/bearingscanada.com\/products\/rnast20r-single-roller-follower-separable-type-cag","provider":"Bearings Canada","version":"1.0","type":"link"}