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Model: NACHI 30330 - Metric tapered roller bearings>
Bearing Size
d = 150D = 320
B = 65
T = 72
C = 55
a = 10.6
da(min) = 168
db(max) = 189
Da(min) = 275
Db(min) = 295
S1(min) = 6
S2(min) = 14
Cone ra(max) = 4
Cup ra(max) = 3
Mass = 24.9
Basic load rating: 680000
Basic load rating: 680000
Rated static load: 850000
Limit speed（Grease lubrication）: 1200
Limit speed（Oil lubrication） 1600
