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Model: NACHI 1779/1729 - The imperial tapered roller bearings>
Bearing Size
d = 23.812D = 56.896
B = 19.837
T = 19.368
C = 15.875
a = 6.8
da(min) = 29.5
db(max) = 28.5
Da(min) = 49
Db(min) = 51
r1(min) = 0.8
r2(min) = 1.3
Mass(Cone) = 1779
Mass(Cup) = 1729
Basic load rating: 40500
Basic load rating: 40500
Rated static load: 44000
Limit speed（Grease lubrication）: 7100
Limit speed（Oil lubrication） 9500
