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Model: NACHI H - 25590/18620 - The imperial tapered roller bearings>
Bearing Size
d = 46.038D = 79.375
B = 17.463
T = 17.463
C = 13.495
a = 1.5
da(min) = 56
db(max) = 51
Da(min) = 71
Db(min) = 74
r1(min) = 2.8
r2(min) = 1.6
Mass(Cone) = H-25590
Mass(Cup) = 18620
Basic load rating: 47100
Basic load rating: 47100
Rated static load: 59100
Limit speed（Grease lubrication）: 4000
Limit speed（Oil lubrication） 5600
