These are skateboard bearings that are used for your front wheels. This product is sold by the unit, each unit being:
For 2 front wheels, you need 1 unit = 4 bearings and 2 spacers
Manufacture of bearing is called C&U , of the biggest bearing manufacture in China.
Bearings as promised, can’t really give a review until they wear off.
Bearings (4pcs) with Spacers
They worked out great. Thanks.