{"product_id":"machined-caged-needle-roller-rna4913-single-bearin","title":"Machined caged needle roller RNA4913 single bearing, 72 x 90 x 25 mm (ID x OD x W), high carbon steel, open 1-row with oil hole, heavy-duty dynamic capacity 62,700 N, linear slide unit ready","description":"Machined caged needle roller bearing, single unit\u003cbr\u003e✔️ 72 x 90 x 25 mm ID x OD x W, high carbon steel, oil hole\n\n\u003cp\u003eThis is a machined, caged needle roller bearing sold as a single unit, made for tight radial spaces and heavy-load linear slide unit, conveyor, and gearbox use.\u003c\/p\u003e\n\n✅ Model: RNA4913, RNA49 Metric Series\u003cbr\u003e\n✅ Type: Machined caged needle roller, open 1-row\u003cbr\u003e\n✅ Dimensions: 72 x 90 x 25 mm (ID x OD x W)\u003cbr\u003e\n✅ Material: High carbon steel, with oil holes for relubrication\u003cbr\u003e\n✅ Dynamic load capacity: 62,700 N; static capacity: 113,000 N\u003cbr\u003e\n✅ Max speed: 5,500 rpm; weight: 0.720 lb; pack: single bearing\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide units?\nNeedle roller bearings give compact, high-radial-load support where space is tight.\n\n- Compact high radial load capacity ideal for linear slide unit and cam follower setups\n- Often chosen over sealed ball bearing or ceramic options when axial space is limited\n- Handy in conveyors, gearboxes, and transmissions that need slim, heavy-duty rollers\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969338884331,"sku":"863145","price":157.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/593181ed40cd93d947def7080edfd91c.jpg?v=1773718286","url":"https:\/\/vxb.com\/products\/machined-caged-needle-roller-rna4913-single-bearin","provider":"VXB Bearings","version":"1.0","type":"link"}