KOYO (JTEKT)

Bearing

51311

Single direction thrust ball bearing

KOYO (JTEKT) 51311

From ~$46.14at Zoro

Zoro·Amazon

Specifications

Bore (d)55.000 mm
Outer Diameter (D)105.000 mm
Width (B)35.000 mm
Seal TypeOpen
Bearing TypeThrust
Dynamic Load (C)101.000 kN
Static Load (C₀)224.000 kN
Speed — Grease2,200 RPM
Speed — Oil3,200 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
KOYO (JTEKT) 51311 — Specs, Cross-Reference & Price | BearingBrain