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Model: NACHI 77350/77675 - The imperial tapered roller bearings>
Bearing Size
d = 88.9D = 171.45
B = 48.26
T = 47.625
C = 38.1
a = 9.6
da(min) = 110
db(max) = 101
Da(min) = 153
Db(min) = 161
r1(min) = 5
r2(min) = 3.3
Mass(Cone) = 77350
Mass(Cup) = 77675
Basic load rating: 239000
Basic load rating: 239000
Rated static load: 340000
Limit speed（Grease lubrication）: 2100
Limit speed（Oil lubrication） 2800
