BJ Series

55-BJ Series

BJ Series: Single-row, angular contact ball bearings with a 40° contact angle. Designed for high-speed operation and primarily carrying axial loads in one direction. Features a one-piece brass cage for robust performance.

  • BJ Series
  • BJ Series
  • BJ Series

Dimension and Parameters

Principal Dimensions(mm)
d :55
D :100
B :21
Designation :7211BJ
Basic Load Ratlngs(kN)
Cr :46.3
Cor :36
Limited Speed(rpm)
Grease :5300
Oil :7000