KOYO (JTEKT)

Bearing

NKIB 5904

Combined needle roller / angular contact ball bearing for axial loads in both directions

KOYO (JTEKT) NKIB 5904

From ~$19.26at Zoro

Zoro·Amazon

Specifications

Bore (d)20.000 mm
Outer Diameter (D)37.000 mm
Width (B)25.000 mm
Seal TypeOpen
Bearing TypeAngular Contact
Dynamic Load (C)
Static Load (C₀)
Speed — Grease15,000 RPM
Speed — Oil17,000 RPM
Temperature Range-30°C to 120°C
Rows1
ClearanceCN/Normal

KOYO equivalent

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