Best quality full ceramic 608 skate bearing with size 8*22*7mm ,all parts are with material ceramic ZrO2,with ceramic material ,this bearing have a high precision and free in spin .
Best quality full ceramic 608 skate bearing with size 8*22*7mm ,all parts are with material ceramic ZrO2,with ceramic material ,this bearing have a high precision and free in spin .
Best quality full ceramic 608 skate bearing with size 8*22*7mm ,these bearings are with material ceramic ZrO2 and PTFE cage,which can have a high precision and free in spin .