Bearing 307PP---Medium 300 series TIMKEN angular contact ball bearing, with rubber seals, which consist of an inner and outer ring with a cage containing a complement of precision balls. And these standard bearing has a deep-groove construction capable of handling radial and axial loads from either direction in versatile designs that permit relatively high-speed operation.

In there, let's pay more attention to TIMKEN bearings 307PP technical data in following:

   
d: 35mm
D: 80mm
B: 21mm
M: 0....