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Model: NACHI 67388/67322 - The imperial tapered roller bearings>
Bearing Size
d = 127D = 196.85
B = 46.038
T = 46.038
C = 38.1
a = 6.4
da(min) = 144
db(max) = 138
Da(min) = 180
Db(min) = 189
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = 67388
Mass(Cup) = 67322
Basic load rating: 295000
Basic load rating: 295000
Rated static load: 520000
Limit speed（Grease lubrication）: 1700
Limit speed（Oil lubrication） 2300
