Zirconium Dioxide Full Ceramic Bearings ZrO2 Ball Bearing 6700-6712 Multi-model
Outer ring: the ring and rolling body are made of zirconia (ZrO2) ceramic material.The cage is made of polytetrafluoroethylene (PTFE) plastic material. 6712 – (60 75 7 mm). 6700 – (10 15 3 mm). 6700 – (10 15 4 mm).