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Model: NACHI 39590/39520 - The imperial tapered roller bearings>
Bearing Size
d = 66.675D = 112.713
B = 30.163
T = 30.163
C = 23.813
a = 6.9
da(min) = 80
db(max) = 74
Da(min) = 101
Db(min) = 107
r1(min) = 3.6
r2(min) = 3.2
Mass(Cone) = 39590
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
