All Brands
Model: NACHI 72200/72487 - The imperial tapered roller bearings>
Bearing Size
d = 50.8D = 123.825
B = 32.791
T = 36.512
C = 25.4
a = -1.3
da(min) = 74
db(max) = 65.9
Da(min) = 102
Db(min) = 116
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 72200
Mass(Cup) = 72487
Basic load rating: 135000
Basic load rating: 135000
Rated static load: 148000
Limit speed（Grease lubrication）: 2900
Limit speed（Oil lubrication） 4100
