MinebeaMitsumi (NMB)

Bearing

71821 ACD/P4

Super-precision, high-capacity, single row angular contact ball bearing

MinebeaMitsumi (NMB) 71821 ACD/P4

From ~$37.94at Zoro

Zoro·Amazon

Specifications

Bore (d)105.000 mm
Outer Diameter (D)130.000 mm
Width (B)13.000 mm
Seal TypeOpen
Bearing TypeAngular Contact
Dynamic Load (C)21.600 kN
Static Load (C₀)28.500 kN
Speed — Grease4,762 RPM
Speed — Oil6,381 RPM
Temperature Range-30°C to 120°C
Rows1
ClearanceCN/Normal

NMB 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