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Model: NACHI HM803149/HM803112 - The imperial tapered roller bearings>
Bearing Size
d = 44.45D = 92.075
B = 29.37
T = 30.163
C = 23.02
a = 4.1
da(min) = 62
db(max) = 53.4
Da(min) = 67
Db(min) = 84
r1(min) = 3.6
r2(min) = 3.2
Mass(Cone) = HM803149
Mass(Cup) = HM803112
Basic load rating: 99600
Basic load rating: 99600
Rated static load: 125000
Limit speed（Grease lubrication）: 3800
Limit speed（Oil lubrication） 5400
