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Model: NACHI H - M12649/H - M12610 - The imperial tapered roller bearings>
Bearing Size
d = 21.43D = 50.005
B = 18.288
T = 17.526
C = 13.97
a = 6.4
da(min) = 27.5
db(max) = 25.5
Da(min) = 44
Db(min) = 46
r1(min) = 1.2
r2(min) = 1.2
Mass(Cone) = H-M12649
Mass(Cup) = H-M12610
Basic load rating: 39100
Basic load rating: 39100
Rated static load: 40700
Limit speed（Grease lubrication）: 7000
Limit speed（Oil lubrication） 10000
