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Model: NACHI 4388/4335 - The imperial tapered roller bearings>
Bearing Size
d = 41.275D = 90.488
B = 40.386
T = 39.688
C = 33.338
a = 14.1
da(min) = 57
db(max) = 51
Da(min) = 77
Db(min) = 85
r1(min) = 3.6
r2(min) = 3.2
Mass(Cone) = 4388
Mass(Cup) = 4335
Basic load rating: 132000
Basic load rating: 132000
Rated static load: 169000
Limit speed（Grease lubrication）: 3800
Limit speed（Oil lubrication） 5300
