Compact needle roller and cage assembly with 15 mm bore, 21 mm outer diameter and 15 mm width delivers high load capacity in tight spaces, offering smooth rotation, durability, and long service life for precision machinery

SKF K15X21X15 Needle Roller & Cage Assembly - single 15mm bore
✔️ Needle roller and cage, 15mm bore, 21mm OD, steel cage

Needle Roller and Cage Assemblies are compact bearings using long cylindrical rollers to carry heavy radial loads in tight spaces. They’re ideal for automations, conveyors, and small machinery where space is at a premium.

✅ Bore: 15 mm
✅ Outer diameter: 21 mm
✅ Width: 15 mm
✅ Material: steel needle rollers and steel cage

💡 What is a needle roller and cage assembly used for in precision machinery?

This handy bearing is commonly used where space is tight but load is high.

- High radial load capacity in a compact form
- Maintains alignment in confined spaces
- Ideal for automation, conveyors, and small machinery