All Brands
Model: NACHI 390/394A - The imperial tapered roller bearings>
Bearing Size
d = 57.15D = 110
B = 21.996
T = 21.999
C = 18.824
a = 0.7
da(min) = 86
db(max) = 77
Da(min) = 101
Db(min) = 104.5
r1(min) = 2.4
r2(min) = 1.2
Mass(Cone) = 390
Mass(Cup) = 394A
Basic load rating: 86400
Basic load rating: 86400
Rated static load: 116000
Limit speed（Grease lubrication）: 2800
Limit speed（Oil lubrication） 4000
