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Model: NACHI 52387/52638 - The imperial tapered roller bearings>
Bearing Size
d = 98.425D = 161.925
B = 36.116
T = 39.688
C = 29.37
a = 3.6
da(min) = 117
db(max) = 111
Da(min) = 142
Db(min) = 152
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 52387
Mass(Cup) = 52638
Basic load rating: 176000
Basic load rating: 176000
Rated static load: 277000
Limit speed（Grease lubrication）: 2100
Limit speed（Oil lubrication） 2900
