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Model: NACHI 30230 - Metric tapered roller bearings>
Bearing Size
d = 150D = 270
B = 45
T = 49
C = 38
a = -2
da(min) = 164
db(max) = 168
Da(min) = 230
Db(min) = 255
S1(min) = 8
S2(min) = 11
Cone ra(max) = 3
Cup ra(max) = 2.5
Mass = 10.2
Basic load rating: 430000
Basic load rating: 430000
Rated static load: 565000
Limit speed（Grease lubrication）: 1300
Limit speed（Oil lubrication） 1800
