IKO (Nippon Thompson)

Bearing

RNA4910UU

Needle roller bearing (IKO), 58mm bore

From ~$29.72at Zoro

Zoro·Amazon

$29.72 part + $1.49 service fee · Supplied by Zoro

Specifications

Bore (d)58.000 mm
Outer Diameter (D)72.000 mm
Width (B)22.000 mm
Seal Type2RS (Rubber Seal)
Bearing TypeNeedle Roller
Dynamic Load (C)
Static Load (C₀)
Speed — Grease6,897 RPM
Speed — Oil9,483 RPM
Temperature Range-30°C to 120°C
Rows1
ClearanceCN/Normal

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
IKO (Nippon Thompson) RNA4910UU — Specs, Cross-Reference & Price | BearingBrain