BM Series

40-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 :40
D :110
B :27
Designation :7408BM
Basic Load Ratlngs(kN)
Cr :70.1
Cor :49.1
Limited Speed(rpm)
Grease :5000
Oil :6500