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Model: NACHI H - 2788R/H - 2720 - The imperial tapered roller bearings>
Bearing Size
d = 38.1D = 76.2
B = 25.654
T = 23.813
C = 19.05
a = 8.1
da(min) = 50
db(max) = 43.5
Da(min) = 61
Db(min) = 69
r1(min) = 3.6
r2(min) = 3.2
Mass(Cone) = H-2788R
Mass(Cup) = H-2720
Basic load rating: 74100
Basic load rating: 74100
Rated static load: 92200
Limit speed（Grease lubrication）: 4500
Limit speed（Oil lubrication） 6300
