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Model: NACHI 28680/28622 - The imperial tapered roller bearings>
Bearing Size
d = 55.563D = 97.63
B = 24.608
T = 24.608
C = 19.446
a = 3.4
da(min) = 68
db(max) = 62
Da(min) = 88
Db(min) = 92
r1(min) = 3.6
r2(min) = 0.8
Mass(Cone) = 28680
Mass(Cup) = 28622
Basic load rating: 89600
Basic load rating: 89600
Rated static load: 131000
Limit speed（Grease lubrication）: 3300
Limit speed（Oil lubrication） 4600
