BM Series

30-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 :30
D :90
B :23
Designation :7406BM
Basic Load Ratlngs(kN)
Cr :51.4
Cor :30.1
Limited Speed(rpm)
Grease :6000
Oil :8000