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Model: NACHI 3776/3720 - The imperial tapered roller bearings>
Bearing Size
d = 44.983D = 93.264
B = 30.302
T = 30.163
C = 23.813
a = 8
da(min) = 59
db(max) = 53
Da(min) = 82
Db(min) = 88
r1(min) = 3.6
r2(min) = 3.2
Mass(Cone) = 3776
Mass(Cup) = 3720
Basic load rating: 103000
Basic load rating: 103000
Rated static load: 137000
Limit speed（Grease lubrication）: 3500
Limit speed（Oil lubrication） 4900
