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Model: NACHI H - 25877R/H - 25821 - The imperial tapered roller bearings>
Bearing Size
d = 34.925D = 73.025
B = 24.608
T = 23.813
C = 19.05
a = 8.2
da(min) = 43
db(max) = 40.5
Da(min) = 65
Db(min) = 68
r1(min) = 1.6
r2(min) = 0.8
Mass(Cone) = H-25877R
Mass(Cup) = H-25821
Basic load rating: 72200
Basic load rating: 72200
Rated static load: 87300
Limit speed（Grease lubrication）: 4600
Limit speed（Oil lubrication） 6500
