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Model: NACHI 34274/34478 - The imperial tapered roller bearings>
Bearing Size
d = 69.952D = 121.442
B = 23.012
T = 24.608
C = 17.462
a = -1.2
da(min) = 81
db(max) = 78
Da(min) = 110
Db(min) = 116
r1(min) = 2
r2(min) = 2
Mass(Cone) = 34274
Mass(Cup) = 34478
Basic load rating: 85600
Basic load rating: 85600
Rated static load: 110000
Limit speed（Grease lubrication）: 2900
Limit speed（Oil lubrication） 3800
