6901-2RS Full Ceramic Sealed Bearing 12x24x6mm ZrO2 rs seals ID (inner diameter)/Bore: 160mm

ID (inner diameter)/Bore: 160mm

outer diameter=56

OD (outer diameter): 21mm

the 6021ZZE outer diameter is 160mm

6901-2RS Full Ceramic Sealed Bearing 12x24x6mm ZrO2 rs seals ID (inner diameter)/Bore: 160mm6901 2RS Full Ceramic Sealed Ball Bearing ZrO Ceramic 12mm x 24mm x 6mm This 6901 2RS bearing is fully ceramic and totally sealed, making it a smart pick when you need max corrosion resistance, non conductivity, and low friction. Its built with zirconium oxide for both the races and balls, and the seals are PTFE for chemical stability. Perfect for high performance setups in labs, underwater gear, or clean room environments. Size: 12mm x 24mm x 6mm