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Model: NACHI H - L68149/H - L68111 - The imperial tapered roller bearings>
Bearing Size
d = 34.987D = 59.975
B = 16.764
T = 15.875
C = 11.938
a = 2.7
da(min) = 45.5
db(max) = 39
Da(min) = 53
Db(min) = 56
r1(min) = 3.5
r2(min) = 1.2
Mass(Cone) = H-L68149
Mass(Cup) = H-L68111
Basic load rating: 35700
Basic load rating: 35700
Rated static load: 48500
Limit speed（Grease lubrication）: 5300
Limit speed（Oil lubrication） 7500
