Wholesale 604 Full Ceramic Si3N4 Bearings 4x12x4 Miniature-Pack of 20 Loose Plastic POM Balls LFR5201-10NPP U-Groove Track Roller Bearing

LFR5201-10NPP U-Groove Track Roller Bearing - 12mm ID

HK4012 Shell Type Needle Roller Bearing 40x47x12

Dimensions(mm) d D B T c r a 25 62 24 25

outer diameter is 180mm and the width is 28mm

2912 Nachi Single-direction Thrust Ball Bearing

Wholesale 604 Full Ceramic Si3N4 Bearings 4x12x4 Miniature-Pack of 20 Loose Plastic POM Balls LFR5201-10NPP U-Groove Track Roller Bearing604 Full Ceramic Ball Bearing Silicon Nitride 4 x 12 x 4 mm Pack of 20 Bearings 604 Full Ceramic Ball Bearing, measures an inner diameter of 4mm, outer diameter is 12mm and the width is 4mm, a standard bearing size commonly used in a variety of industrial and commercial applications, Bearing is made from Ceramic. 604 Ball Bearing Full Ceramic Ball Bearing Cage Material: PTFE (Polytetrafluoroethylene) Balls: Si3N4 Ceramic (Silicon Nitride) Inner outer