BTN Series

85-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 :85
D :180
B :41
Designation :7317B
Basic Load Ratlngs(kN)
Cr :155.8
Cor :120.9
Limited Speed(rpm)
Grease :3000
Oil :4000