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Model: NACHI 49585/49520 - The imperial tapered roller bearings>
Bearing Size
d = 50.8D = 101.6
B = 31.75
T = 31.75
C = 25.4
a = 7.1
da(min) = 66
db(max) = 59
Da(min) = 88
Db(min) = 96
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 49585
Mass(Cup) = 49520
Basic load rating: 107000
Basic load rating: 107000
Rated static load: 128000
Limit speed（Grease lubrication）: 3600
Limit speed（Oil lubrication） 5000
