NSK

Bearing

7221 CDGA/P4A

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

NSK 7221 CDGA/P4A

Specifications

Bore (d)105.000 mm
Outer Diameter (D)190.000 mm
Width (B)36.000 mm
Seal TypeOpen
Bearing TypeAngular Contact
Dynamic Load (C)172.000 kN
Static Load (C₀)153.000 kN
Speed — Grease4,762 RPM
Speed — Oil6,381 RPM
Temperature Range-30°C to 120°C
Rows1
ClearanceCN/Normal

NSK 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