{"product_id":"single-metric-roller-follower-nast12zzr-12-mm-id-s","title":"Single metric roller follower NAST12ZZR, 12 mm ID separable caged type, shielded double-shield, crowned 32 mm rollers, high carbon chrome steel, oil hole, 16 mm overall width, static 10900 N","description":"Single metric roller follower, 12 mm ID NAST12ZZR\u003cbr\u003e\n✔️ Separable caged, shielded, crowned 32 mm rollers, 16 mm width\n\n\u003cp\u003eThis single separable roller follower is made for linear slide units, cam systems and conveyor guides in automation and machine tools. It provides guided rolling contact with easy lubrication access and compact sealing.\u003c\/p\u003e\n\n✅ Model: NAST12ZZR, single bearing, caged retainer\u003cbr\u003e\n✅ Inside diameter: 12 mm; roller diameter: 32 mm; roller width: 15.8 mm\u003cbr\u003e\n✅ Overall width: 16 mm; double-shield enclosure; oil hole for lubrication\u003cbr\u003e\n✅ Material: high carbon chrome steel with crowned roller profile\u003cbr\u003e\n✅ Static load capacity: 10900 N; weight approx 77 g each; series NAST\u003cbr\u003e\n\n\u003cp\u003e💡 What is a roller follower used for in linear slide units and cam systems?\nA roller follower provides guided rolling contact for motion systems and is a handy choice for tracks and cams.\n- Provides contact support and reduces wear in linear slide units and cam follower assemblies, comparable to sealed ball bearing solutions.\n- Crowned rollers and caged retainers improve alignment and extend track life in conveyor guides and machine tools.\n- A strong steel option when ceramic bearings aren’t required; compatible with oil-hole lubrication for longer service life.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511477072191,"sku":"862625","price":164.28,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/crowned-roller-follower-nast12zzr.png?v=1776636106","url":"https:\/\/bearingscanada.com\/products\/single-metric-roller-follower-nast12zzr-12-mm-id-s","provider":"Bearings Canada","version":"1.0","type":"link"}