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Model: NACHI 469/453X - The imperial tapered roller bearings>
Bearing Size
d = 57.15D = 104.775
B = 29.317
T = 30.163
C = 24.605
a = 6.6
da(min) = 70
db(max) = 63
Da(min) = 92
Db(min) = 98
r1(min) = 3.6
r2(min) = 3.2
Mass(Cone) = 469
Mass(Cup) = 453X
Basic load rating: 109000
Basic load rating: 109000
Rated static load: 144000
Limit speed（Grease lubrication）: 3100
Limit speed（Oil lubrication） 4300
