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Model: NACHI E30308J - Metric tapered roller bearings>
Bearing Size
d = 40D = 90
B = 23
T = 25.25
C = 20
a = 5.4
da(min) = 50
db(max) = 52
Da(min) = 77
Db(min) = 82
S1(min) = 3
S2(min) = 5
Cone ra(max) = 2
Cup ra(max) = 1.5
Mass = 0.756
Basic load rating: 90600
Basic load rating: 90600
Rated static load: 101000
Limit speed（Grease lubrication）: 4500
Limit speed（Oil lubrication） 6100
