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Model: NACHI 537/532X - The imperial tapered roller bearings>
Bearing Size
d = 50.8D = 107.95
B = 36.957
T = 36.512
C = 28.575
a = 11.7
da(min) = 65
db(max) = 59
Da(min) = 94
Db(min) = 100
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 537
Mass(Cup) = 532X
Basic load rating: 139000
Basic load rating: 139000
Rated static load: 173000
Limit speed（Grease lubrication）: 3600
Limit speed（Oil lubrication） 4800
