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Model: NACHI H - 25577/H - 2523 - The imperial tapered roller bearings>
Bearing Size
d = 42.875D = 82.931
B = 25.4
T = 26.988
C = 22.225
a = 6.3
da(min) = 55
db(max) = 49
Da(min) = 67
Db(min) = 77
r1(min) = 3.6
r2(min) = 2.4
Mass(Cone) = H-25577
Mass(Cup) = H-25523
Basic load rating: 77300
Basic load rating: 77300
Rated static load: 100000
Limit speed（Grease lubrication）: 4000
Limit speed（Oil lubrication） 5500
