BTN Series

105-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 :105
D :225
B :49
Designation :7321B
Basic Load Ratlngs(kN)
Cr :201.7
Cor :193.3
Limited Speed(rpm)
Grease :2400
Oil :3600