{"product_id":"nast25zzr-separable-caged-roller-follower-bearing","title":"NAST25ZZR Separable Caged Roller Follower Bearing, Single Unit, Metric 25 mm I.D., 52 mm Rollers, Shielded, Crowned, High Carbon Chrome Steel, Oil Hole for Linear Slide Units","description":"Separable caged roller follower, 25 mm I.D., single unit\u003cbr\u003e\n✔️ Shielded, crowned rollers, oil hole, 52 mm dia, 20 mm wide\n\n\u003cp\u003eThis single separable caged roller follower bearing is made for metric linear slide units, cam drives, indexing shafts and other heavy-radial-load applications where a robust roller is preferred over sealed ball bearings or ceramic options.\u003c\/p\u003e\n\n✅ Model: NAST25ZZR, NAST Metric Series\u003cbr\u003e\n✅ Inner diameter: 25 mm (I.D.)\u003cbr\u003e\n✅ Roller diameter: 52 mm; roller width: 19.8 mm\u003cbr\u003e\n✅ Overall width: 20 mm; caged retainer design\u003cbr\u003e\n✅ Material: high carbon chrome steel; shielded with oil hole\u003cbr\u003e\n✅ Dynamic load capacity: 20,800 N; Static load: 28,400 N\u003cbr\u003e\n✅ Temperature range: -20 to 120 deg C; separable caged type\u003cbr\u003e\n\n\u003cp\u003e💡 What is a separable caged roller follower bearing used for in linear slide units?\nA separable caged roller follower supports heavy radial loads and guides linear motion with durable rolling elements.\n- Ideal for linear slide units, cam followers, and indexing shafts where sealed ball bearing or ceramic options may not handle the load as well.\n- Caged rollers reduce contact friction and allow reliable re-lubrication via the oil hole for longer service life.\n- Shielded, crowned rollers improve alignment and cut edge loading for smoother motion in heavy machinery.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511308087615,"sku":"862876","price":217.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/3557752f049cc2d9249093a66b091de1.png?v=1776639774","url":"https:\/\/bearingscanada.com\/products\/nast25zzr-separable-caged-roller-follower-bearing","provider":"Bearings Canada","version":"1.0","type":"link"}