Ceramic Ball Bearings offer the freest movement and smoothest transitions of all ball bearings. High precision low friction super smooth & fast. Full Ceramic 608 Bearing size 8mm inner x 22mm outer x 7mm thickness (8x22x7mm bearing). Features pure Silicon Nitride outer and inner races as well as full silicon nitride diamond polished balls Bore Size: 1mm-880mm Outside diameter 2mm-900mm. Clearance: C0,C1,C2,C3,C4,C5 etc. Cage Type: Brass cage or Stainless cage. Seals Type: ZZ, RS, 2RS, R2, Z, 2Z, 2RZ etc. Features of 1/4 ceramic ball bearings: Deep groove ball bearing is simple in design, non-separable, suitable for high and even very high speeds and is robust in operation Buy Ceramic Ball Bearing products from Mechanical Spare Parts, here you can find many reputed Ceramic Ball Bearing suppliers/manufactuers, and can easily import Ceramic Ball Bearing from all countries. Features: Ceramic Ball Bearings, 1.High Performance,Long life, 2,Competitive price, 3,Quick delivery,good service. 608 627 6202 ceramic Benefits of a ceramic ball bearing: Improved rigidity, accuracy and precision Lease in the lifespan of your application Higher speeds and lower rolling friction These are just a few benefits. What is a Ceramic Hybrid Bearing?