Machined Needle Roller RNA6910, 58 mm ID x 72 mm OD x 40 mm Width, Caged two-row with oil holes, High Carbon Steel, 79,200 N dynamic & 164,000 N static, single unit

Machined RNA6910 needle roller, 58 mm x 72 mm x 40 mm, unit
✔️ Caged two-row, oil-hole, high-carbon steel, 79,200 N dyn

This single machined RNA6910 needle roller bearing is built for linear slide units, compact transmissions and gearbox shafts. Sold as one unit and sized for high radial loads.

✅ Model: RNA6910 (RNA69 Metric Series)
✅ Inner diameter (ID): 58 mm
✅ Outer diameter (OD): 72 mm
✅ Width: 40 mm
✅ Type: Caged machined, two-row with oil holes
✅ Material: High carbon steel, open enclosure
✅ Dynamic load capacity: 79,200 N
✅ Static load capacity: 164,000 N
✅ Max speed: 7,000 rpm; pack: single bearing (each)

💡 What is a needle roller bearing used for in linear slide units? Needle roller bearings are handy when you need a low-profile solution that carries high radial loads in tight clearances. - Ideal for linear slide unit guides, cam followers and compact shaft supports - Good alternative to sealed ball bearing or ceramic options when space and cost are factors - Helps reduce friction and improve radial stiffness in linear guides and small gearboxes