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Model: NACHI LM11949/LM11910 - The imperial tapered roller bearings>
Bearing Size
d = 19.05D = 45.237
B = 16.637
T = 15.494
C = 12.065
a = 5.6
da(min) = 25
db(max) = 23.5
Da(min) = 39.5
Db(min) = 41.5
r1(min) = 1.3
r2(min) = 1.3
Mass(Cone) = LM11949
Mass(Cup) = LM11910
Basic load rating: 29900
Basic load rating: 29900
Rated static load: 30500
Limit speed（Grease lubrication）: 9000
Limit speed（Oil lubrication） 12000
