NTN

Bearing

71903 CEGA/HCP4AH

Super-precision, high-speed E design, universally matchable single row angular contact ball bearing suitable for direct oil-air lubrication

NTN 71903 CEGA/HCP4AH

From ~$11.31at Zoro

Zoro·Amazon

Specifications

Bore (d)17.000 mm
Outer Diameter (D)30.000 mm
Width (B)7.000 mm
Seal TypeOpen
Bearing TypeAngular Contact
Dynamic Load (C)3.380 kN
Static Load (C₀)1.530 kN
Speed — Grease29,412 RPM
Speed — Oil39,412 RPM
Temperature Range-30°C to 120°C
Rows1
ClearanceCN/Normal

NTN 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