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Model: NACHI H - 02872/H - 2820 - The imperial tapered roller bearings>
Bearing Size
d = 28.575D = 73.025
B = 22.225
T = 22.225
C = 17.463
a = 3.7
da(min) = 37.5
db(max) = 37
Da(min) = 62
Db(min) = 68
r1(min) = 0.8
r2(min) = 3.2
Mass(Cone) = H-02872
Mass(Cup) = H-02820
Basic load rating: 55000
Basic load rating: 55000
Rated static load: 65700
Limit speed（Grease lubrication）: 4600
Limit speed（Oil lubrication） 6500
