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Model: NACHI 869/854 - The imperial tapered roller bearings>
Bearing Size
d = 87.312D = 190.5
B = 57.531
T = 57.15
C = 44.45
a = 15
da(min) = 120
db(max) = 105
Da(min) = 171
Db(min) = 179
r1(min) = 8
r2(min) = 3.3
Mass(Cone) = 869
Mass(Cup) = 854
Basic load rating: 365000
Basic load rating: 365000
Rated static load: 525000
Limit speed（Grease lubrication）: 1900
Limit speed（Oil lubrication） 2600
