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Model: NACHI E30314J - Metric tapered roller bearings>
Bearing Size
d = 70D = 150
B = 35
T = 38
C = 30
a = 7.5
da(min) = 84
db(max) = 89
Da(min) = 130
Db(min) = 140
S1(min) = 4
S2(min) = 8
Cone ra(max) = 2.5
Cup ra(max) = 2
Mass = 3.05
Basic load rating: 230000
Basic load rating: 230000
Rated static load: 273000
Limit speed（Grease lubrication）: 2600
Limit speed（Oil lubrication） 3500
