6903-2RS Ceramic Bearing 17x30x7mm Si3N4 Nylon Cage ABEC-5 Inner Diameter - 1 9/16 inch (1.5625") LR5003NPP Double Row Track Roller

LR5003NPP Double Row Track Roller Bearing

Limiting Speed: Grease Lubrication: 19

5/32" x5/16" x 1/8" inch

and precision mechanisms

6903-2RS Ceramic Bearing 17x30x7mm Si3N4 Nylon Cage ABEC-5 Inner Diameter - 1 9/16 inch (1.5625") LR5003NPP Double Row Track Roller6903 2RS Sealed Ball Bearing ABEC 5 Quality with Si3N4 Ceramic Balls Nylon Cage 6903 2RS Bearing is double sealed, radial and deep groove ball bearing,6903 2RS bearing is made from Chrome Steel with Ceramic Balls (Si3N4) and Nylon cage,bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, 6903 2RS bearing is sealed and self lubricated,the quality is set to EMQ (ABEC 5 quality) to ensure high speeds, 6903