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Model: NACHI 48385/48320 - The imperial tapered roller bearings>
Bearing Size
d = 133.35D = 190.5
B = 39.688
T = 39.688
C = 33.338
a = 4
da(min) = 148
db(max) = 142
Da(min) = 177
Db(min) = 184
r1(min) = 3.3
r2(min) = 3.3
Mass(Cone) = 48385
Mass(Cup) = 48320
Basic load rating: 219000
Basic load rating: 219000
Rated static load: 430000
Limit speed（Grease lubrication）: 1700
Limit speed（Oil lubrication） 2300
