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Model: NACHI 32228 - Metric tapered roller bearings>
Bearing Size
d = 140D = 250
B = 68
T = 71.75
C = 58
a = 11.05
da(min) = 154
db(max) = 156
Da(min) = 215
Db(min) = 237
S1(min) = 4
S2(min) = 11
Cone ra(max) = 3
Cup ra(max) = 2.5
Mass = 13.2
Basic load rating: 560000
Basic load rating: 560000
Rated static load: 815000
Limit speed（Grease lubrication）: 1400
Limit speed（Oil lubrication） 1900
