... TS16949 certificated 2.precision :P4 3.crossed roller slewing bearing 4.OD :from 60mm to 120mm KBCB060 , ... crossed roller slewing bearing , ID:22 mm .OD:60 mm, H: 28 ... :0.28 KG , precision: P4 .KBCB090 , crossed roller slewing bearing , ID:30 mm .OD:90 mm, H: 38 mm ... :0.878 KG , precision: P4 .KBCB120 , crossed roller slewing bearing , ID:45 mm .OD:120 mm, H: 45 mm ...