Needle roller bearing RNAFW556840, separable caged two-row, 55 mm ID x 68 mm OD x 40 mm W, high carbon steel with oil holes, single bearing for heavy radial loads

Single needle roller bearing, separable caged
✔️ RNAFW556840, two-row separable cage, 55 mm x 68 mm x 40 mm, oil holes

This single caged needle roller bearing is built for heavy radial loads in transmissions, gearboxes, and linear slide units where compact, high-capacity components are needed.

✅ Type: Caged separable, two-row needle roller bearing, open design
✅ Inner diameter: 55 mm; Outer diameter: 68 mm; Width: 40 mm
✅ Material: High carbon steel; oil holes for lubrication access
✅ Dynamic load capacity: 49,000 N; Static load capacity: 132,000 N
✅ Maximum speed: 9,000 rpm; series: RNAFW Metric Series; open enclosure
✅ Pack: single bearing; approximate weight 0.740 lb; SKU for replacement

💡 What is a needle roller bearing used for in linear slide units and heavy radial applications? A handy choice when you need high radial load capacity in a compact package. - Ideal for gearbox shafts, compact powertrains, and linear slide unit guides - Good alternative when a sealed ball bearing or ceramic option isn’t the right fit - Offers high dynamic and static support in two-row, caged, separable designs