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Model: NACHI 15101/15250X - The imperial tapered roller bearings>
Bearing Size
d = 25.4D = 63.5
B = 20.638
T = 20.638
C = 15.875
a = 7.4
da(min) = 32.5
db(max) = 31.5
Da(min) = 55
Db(min) = 59
r1(min) = 0.8
r2(min) = 1.5
Mass(Cone) = 15101
Mass(Cup) = 15250X
Basic load rating: 45000
Basic load rating: 45000
Rated static load: 54500
Limit speed（Grease lubrication）: 6000
Limit speed（Oil lubrication） 8000
