FAG (Schaeffler)

Bearing

NK 55/25

needle bearing, 55mm bore

Specifications

Bore (d)55.000 mm
Outer Diameter (D)68.000 mm
Width (B)25.000 mm
Seal TypeOpen
Bearing TypeNeedle Roller
Dynamic Load (C)40.900 kN
Static Load (C₀)44.400 kN
Speed — Grease5,000 RPM
Speed — Oil6,300 RPM
Temperature Range-30°C to 120°C
Rows1

Need help finding the right bearing?

Ask BearingBrain →

Need expert help with bearing selection, failure analysis, or application engineering?

Talk to a bearing engineer →

© 2026 BearingBrainMade by Adam