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Model: NACHI H - LM12749/H - LM12710 - The imperial tapered roller bearings>
Bearing Size
d = 22D = 45.237
B = 16.637
T = 15.494
C = 12.065
a = 5.5
da(min) = 27.5
db(max) = 26
Da(min) = 40
Db(min) = 42.5
r1(min) = 1.2
r2(min) = 1.2
Mass(Cone) = H-LM12749
Mass(Cup) = H-LM12710
Basic load rating: 30100
Basic load rating: 30100
Rated static load: 34600
Limit speed（Grease lubrication）: 7400
Limit speed（Oil lubrication） 10000
