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Model: NACHI E30211J - Metric tapered roller bearings>
Bearing Size
d = 55D = 100
B = 21
T = 22.75
C = 18
a = 1.6
da(min) = 64
db(max) = 62.5
Da(min) = 87
Db(min) = 94
S1(min) = 4
S2(min) = 4.5
Cone ra(max) = 2
Cup ra(max) = 1.5
Mass = 0.69
Basic load rating: 94500
Basic load rating: 94500
Rated static load: 113000
Limit speed（Grease lubrication）: 3700
Limit speed（Oil lubrication） 4000
