6204 6204ZZ bearing 6204VV and there a difference?
6204VV bearings and bearing 6204ZZ price is not the same

NSK 6204VV market price of about 楼 20
NSK 6204ZZ Price 楼 12 or so

6204VV bearings and bearing 6204ZZ looks different
6204ZZ bearing closures
6204VV bearing closures (with the same kind of view of an alternative series, the same effect)