{"product_id":"machined-needle-roller-bearing-single-unit-with-in","title":"Machined needle roller bearing single unit with inner ring and oil holes, 320 mm ID x 400 mm OD x 80 mm width, high carbon steel, caged NA4864 metric series","description":"Machined needle roller bearing, single unit, inner ring\u003cbr\u003e\n✔️ 320 mm ID, 400 mm OD, 80 mm width, caged, oil holes, high carbon steel\n\n\u003cp\u003eThis machined needle roller bearing is a single heavy-duty unit with an inner ring and oil holes, built for compact, high-load shaft and cam applications where space is tight.\u003c\/p\u003e\n\n✅ Model: NA4864 (NA48 Metric Series)\u003cbr\u003e\n✅ Inner diameter: 320 mm\u003cbr\u003e\n✅ Outer diameter: 400 mm\u003cbr\u003e\n✅ Width: 80 mm\u003cbr\u003e\n✅ Material: High carbon steel, caged machined type\u003cbr\u003e\n✅ Oil holes: yes (with oiling provision)\u003cbr\u003e\n✅ Dynamic load capacity: 635000 N\u003cbr\u003e\n✅ Static load capacity: 2040000 N\u003cbr\u003e\n✅ Max speed: 750 rpm, open enclosure\u003cbr\u003e\n✅ Sold as: single bearing (1 each), weight ~1.000 lb, SKU 864056\u003cbr\u003e\n\n\u003cp\u003e💡 What is a metric needle roller bearing used for in heavy-load, compact shaft applications?\nThis bearing is handy when you need high radial load capacity in a tight package.\n- Supports high radial loads in limited radial space, ideal for cam shafts and gearboxes\n- Works well where sealed ball bearing or ceramic options are impractical due to space\n- Often paired with linear slide unit or shaft assemblies needing thin cross-sections\n- Choose caged machined types for easier handling, oil holes for routine lubrication\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969337311467,"sku":"864056","price":9302.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/465f10135024bf249651db47e643a4a7.png?v=1773718413","url":"https:\/\/vxb.com\/products\/machined-needle-roller-bearing-single-unit-with-in","provider":"VXB Bearings","version":"1.0","type":"link"}