{"product_id":"caged-machined-needle-roller-bearing-rna4848-265-m","title":"Caged Machined Needle Roller Bearing RNA4848, 265 mm ID x 300 mm OD x 60 mm Width, High Carbon Steel Open Type with Oil Holes, Single Heavy-Duty Industrial Bearing for Linear Slide Unit and Pillow Block Replacement","description":"Caged machined needle roller bearing RNA4848 265x300x60 mm\u003cbr\u003e\n✔️ Single bearing, 265 mm ID x 300 mm OD x 60 mm W, HCS, oil holes\n\n\u003cp\u003eThis is a single caged machined needle roller bearing (RNA4848) used for heavy-duty radial support in industrial gearboxes, conveyors, linear slide units, and pillow block replacements.\u003c\/p\u003e\n\n✅ Model: RNA4848 (RNA48 Metric Series)\u003cbr\u003e\n✅ Inner diameter (ID): 265 mm\u003cbr\u003e\n✅ Outer diameter (OD): 300 mm\u003cbr\u003e\n✅ Width (W): 60 mm\u003cbr\u003e\n✅ Material: High carbon steel, machined caged type\u003cbr\u003e\n✅ Enclosure: Open type with oil holes for relubrication\u003cbr\u003e\n✅ Load ratings: Dynamic 345000 N, Static 1150000 N\u003cbr\u003e\n✅ Max speed: 1300 rpm; single-row; weight ≈ 5.6 kg\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide unit applications?\nNeedle roller bearings provide high radial load capacity in tight radial spaces and are handy when compact, low-profile support is needed.\nQuick summary:\n- Ideal where a sealed ball bearing won't fit; compact needle rollers handle higher radial loads in confined housings\n- Commonly used in linear slide unit guides, gearboxes, conveyor shafts, and pillow block bearing replacements\n- Features like oil holes allow relubrication; not a ceramic bearing but compatible with designs that incorporate ceramic components\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969387675883,"sku":"864006","price":3223.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/b79bb4a12183f8a5800460ec72449d68.jpg?v=1773714444","url":"https:\/\/vxb.com\/products\/caged-machined-needle-roller-bearing-rna4848-265-m","provider":"VXB Bearings","version":"1.0","type":"link"}