6204 Full Ceramic Bearing SIC Silicon Carbide 20x47x14mm SiC Bearing idler bearing the 6311-2NSENR inner diameter is

the 6311-2NSENR inner diameter is 55mm

S686ZZ ABEC-3 Stainless Steel Ball Bearings

Pack of 10 6300ZZ Ball Bearings

Inner Diameter (ID): 1 1/4" inch

6204 Full Ceramic Bearing SIC Silicon Carbide 20x47x14mm SiC Bearing idler bearing the 6311-2NSENR inner diameter is6204 Full Ceramic Ball Bearing Silicon Carbide (SiC) 20mm x 47mm x 14mm Ultra Hard, High Temperature, Chemical Resistant The 6204 full ceramic bearing made from Silicon Carbide (SiC) is one of the hardest and most heat resistant options available. Designed for the harshest environments, this bearing can withstand extreme chemical exposure, high mechanical stress, and elevated temperatures ideal for aerospace, chemical processing, and specialized lab