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Model: NACHI 33281/33472 - The imperial tapered roller bearings>
Bearing Size
d = 71.438D = 120
B = 30.163
T = 29.794
C = 23.444
a = 2.4
da(min) = 85
db(max) = 79
Da(min) = 97
Db(min) = 112
r1(min) = 3.6
r2(min) = 0.8
Mass(Cone) = 33281
Mass(Cup) = 33472
Basic load rating: 118000
Basic load rating: 118000
Rated static load: 179000
Limit speed（Grease lubrication）: 2700
Limit speed（Oil lubrication） 3700
