ACTN Series

7021ACTN-ACTN Series

The ACTN Series Angular Contact Ball Bearings are precision-engineered components specifically designed for high-stiffness applications requiring preloaded performance. Featuring a specialized 25-degree contact angle and enhanced raceway geometry, these bearings deliver exceptional axial and radial rigidity in compact assemblies. The series incorporates nitrogen-stabilized steel components for dimensional stability under thermal variations, ensuring consistent preload maintenance.

  • ACTN Series
  • ACTN Series
  • ACTN Series
  • ACTN Series

Dimension and Parameters

Designation :7021ACTN
Principal Dimensions(mm)
d :105
D :160
B :26
Basic Load Ratlngs(kN)
Cr :80.9
Cor :72.2
Limited Speed(rpm)
Grease :3600
Oil :4800