BM Series

70-BM Series

BM Series: Angular contact ball bearings engineered for high rigidity and precision. Features a special internal design with a 40° contact angle, making them ideal for high-speed machine tool spindles.

  • BM Series
  • BM Series
  • BM Series

Dimension and Parameters

Principal Dimensions(mm)
d :70
D :125
B :24
Designation :7214BM
Basic Load Ratlngs(kN)
Cr :70.4
Cor :56.3
Limited Speed(rpm)
Grease :4000
Oil :5600