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Model: NACHI 33251/33472 - The imperial tapered roller bearings>
Bearing Size
d = 63.5D = 120
B = 30.162
T = 29.794
C = 23.444
a = 2.6
da(min) = 73
db(max) = 72
Da(min) = 107
Db(min) = 113
r1(min) = 0.8
r2(min) = 0.8
Mass(Cone) = 33251
Mass(Cup) = 33472
Basic load rating: 112000
Basic load rating: 112000
Rated static load: 168000
Limit speed（Grease lubrication）: 3000
Limit speed（Oil lubrication） 4000
