plastic deep groove ball bearing 1.High quality, competitive price 2.Cage:Steel,Brass 3. ... , Buyer Label Offered 2. our brand :KNZ Deep groove ball bearing We have Open ,Z,ZZ,RS,2RS,RZ,2RZ,N ... , 6300, 6800 and 6900 series Model specifications BearingNoBored(mm)O.dD(mm)WidthB(mm)Load RatingWeight(kg)DynamicStatic62551651.130.560.00562661962.011.050 ...