All Brands
Model: NACHI 39581/39520 - The imperial tapered roller bearings>
Bearing Size
d = 57.15D = 112.713
B = 30.163
T = 30.163
C = 23.813
a = 6.9
da(min) = 81
db(max) = 66
Da(min) = 101
Db(min) = 107
r1(min) = 7.9
r2(min) = 3.2
Mass(Cone) = 39581
Mass(Cup) = 39520
Basic load rating: 147000
Basic load rating: 147000
Rated static load: 207000
Limit speed（Grease lubrication）: 2800
Limit speed（Oil lubrication） 3900
