Open outer ring needle roller bearing delivers compact high load performance, lightweight strength, easy lubrication, and reliable precision for industrial machinery and robotics applications

Single NK-8/12 Needle Roller Bearing with 8mm Bore
✔️ 8 mm bore, 15 mm OD, 12 mm wide; outer ring, no inner ring

Compact NK-8/12 needle roller bearing delivers high radial capacity in tight spaces, making it a solid fit for small gearboxes, automation arms, printers, and precision slide units.

✅ Bore: 8 mm
✅ Outer diameter: 15 mm
✅ Width: 12 mm
✅ Type: needle roller bearing with outer ring; no inner ring
✅ Enclosure: open
✅ Self aligning: no
✅ Retainer: included
✅ Single row: yes
✅ Separable: no
✅ Relubricatable: no

💡 What is a needle roller bearing used for in compact machinery?

This handy bearing handles high radial loads in slim spaces.

• Ideal for compact axes and sliding assemblies with limited space
• Maintains alignment under heavy radial loads in compact frames
• Common in automation equipment, small CNC tools, and conveyors
• Requires proper lubrication and appropriate housing design