Bafang
The Bafang mid drives require 2 of these bearings on the motor rotor shaft. One on each end.
9mm x 26mm x 8mm for newer motors (bearing 629)
9mm x 24mm x 7mm for older motors (bearing 609)
May require special tool to remove from housing.
Bafang BBS02 Products
Bafang BBSHD Products
Motor Parts