BTN Series

40-BTN Series

BTN Series: Single-row, angular contact ball bearings with a 40° contact angle. Their unique internal design optimizes the position of the balls, enhancing load capacity and rigidity for high-speed applications like electric motors.

  • BTN Series
  • BTN Series
  • BTN Series
  • BTN Series

Dimension and Parameters

Principal Dimensions(mm)
d :40
D :80
B :18
Designation :7208B
Basic Load Ratlngs(kN)
Cr :34.5
Cor :23.8
Limited Speed(rpm)
Grease :6700
Oil :9000