Description
Bearing CeramicSpeed 17287 17x28x7mm
Bearing 17287 - inner diameter 17mm/outer diameter 28mm/thickness 7mm Suitable for all disciplines. Advantages over standard bearings: Low friction, longer life and better power transferUltra smooth silicon nitride balls combined with ultra smooth polished hardened steel grooves Balls held in a reinforced polyamide cage Seals prevent the ingress of dirt and moisture CS balls 400% smoother, 128% harder and 58% lighter than standard steel bearings
