1.Thrust ball bearing characterThrust ball bearing consist of a shaft washer,a housing washer and a ball and cage thrust assembly.Thrust ball bearing are divided into Single direction thrust ball bearing,Double direction angular contact thrust ball bearing, High speed/anxial load duplex angular contact thrust ball bearing,Spherical roller thrust bearing.2.Thrust ball bearing typed10 50mm: 51100 51110,51200 51210,51305 51309,51405 51409d50 100mm:51111 51118,51211 51218,51310 51318,51410 51418d100 200mm:51120,51122,51124,51126,51128,51130,51132,51134,51136,51138,51140,51222,51224,51226,51228,51230,51232,51234,51236,51238,51320,51322,51324,51326,51328,51330,51332,51334,51336,51338,51420d200 530mm:51148,51152,51156,51160,51164,51168,51172,51176,51180,51184,51188,51192,51196,51240,51244,51248,51252,51256,51260,51340,511/500,511/530Double-direction Thrust ball bearing Table as follow:Bearing NumberBore mmOD(D)Height(T)RadiusBasic load ratingsWeightd1dmmmmmmDynamic(Ca)Static(Coa)kg52204221540260.622.237.50.14452205272047280.627.850.50.2352206322552290.62854.20.2652207373062341.039.278.20.40552208423068361.04798.20.5452209473573371.047.81050.6452210524078391.048.51120.7152211574590451.067.51581.1252212625095461.074.81881.15522136755100471.073.51881.36522147255105471.074.81981.52522157760110471.083.82221.60522168265115481.01022801.73522178870125551.01153152.22522189375135621.11323753.145221910385150671.11384124.203.Quality Certification:ISO9001:2000 system4.Material:GCr15,440C5.Precision Grade:P0 P36.Service:prompt delivery,OEM available7.Advantage:High quality and competitive price