Single machined needle roller bearing NA4960, 300 mm ID x 420 mm OD x 118 mm W, high carbon steel inner ring with oil holes, caged precision NA49 metric series for industrial shafts and housings

Single machined needle roller bearing NA4960 for shafts
✔️ 300 mm ID x 420 mm OD x 118 mm W, high carbon steel inner ring

This single machined needle roller bearing is built for industrial shafts, gearboxes and linear slide unit guides where high radial load capacity and compact fit matter.

✅ 300 mm inside diameter x 420 mm outside diameter x 118 mm width
✅ High carbon steel inner ring, caged precision NA49 metric series
✅ Oil holes for lubrication, open enclosure type, model NA4960
✅ Dynamic capacity 1,130,000 N; static capacity 2,650,000 N; max speed 850 rpm
✅ Sold as a single bearing unit, approx 1.0 lb, SKU 864069

💡 What is a needle roller bearing used for in heavy-duty shafts and linear slide units? Needle roller bearings support high radial loads in tight spaces and help keep shafts aligned. - Ideal for compact industrial shafts, transmissions, and linear slide unit guides. - Offers higher radial capacity than sealed ball bearing options in limited housings. - Often chosen when oil-hole lubrication and caged assemblies are needed for longer life.