冲压外圈满装滚针轴承，B系列DrawnCupNeedleRollerBearings,Thiskindbearingc***istsoffullofneedlesextendingtoouterraceway,thusbearinghighload.Itisappliedtothesituationwherethedevicesmountedwithneedlerollerbearingsruninswingingoperationwithlowandmiddlespeed.Sincethebearingsarefedwithlubricatinggreasewhenaredelivered,itisunnecessarytoaddthelubricatinggreaseinassembling.Openend:B,BHseriesClosedend:M,MHseriesB44B116B2016B3612B45B118B2020B3620B47B1110B218B3624B55B1112B2110B4216B56B126B2120B4410B57B128B228B4416B59B1210B2212B4420............)