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Model: NACHI H - 14118/H - 14238 - The imperial tapered roller bearings>
Bearing Size
d = 30D = 72.085
B = 19.202
T = 22.385
C = 18.415
a = 4.4
da(min) = 52
db(max) = 43
Da(min) = 54
Db(min) = 62
r1(min) = 0.8
r2(min) = 2.4
Mass(Cone) = H-14118
Mass(Cup) = H-14283
Basic load rating: 46100
Basic load rating: 46100
Rated static load: 55000
Limit speed（Grease lubrication）: 4900
Limit speed（Oil lubrication） 6900
