BTN Series

20-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 :20
D :47
B :14
Designation :7204B
Basic Load Ratlngs(kN)
Cr :13.4
Cor :7.6
Limited Speed(rpm)
Grease :12000
Oil :16000