ACTN Series

7218ACTN-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 :7218ACTN
Principal Dimensions(mm)
d :90
D :160
B :30
Basic Load Ratlngs(kN)
Cr :122
Cor :106.5
Limited Speed(rpm)
Grease :3600
Oil :4800