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Model: NACHI HM813849/HM813811 - The imperial tapered roller bearings>
Bearing Size
d = 71.438D = 127
B = 36.512
T = 36.512
C = 26.988
a = 3.8
da(min) = 89
db(max) = 81.9
Da(min) = 113
Db(min) = 121
r1(min) = 3.5
r2(min) = 1.5
Mass(Cone) = HM813849
Mass(Cup) = HM813811
Basic load rating: 113000
Basic load rating: 113000
Rated static load: 149000
Limit speed（Grease lubrication）: 2800
Limit speed（Oil lubrication） 3800
