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Model: NACHI 30264 - Metric tapered roller bearings>
Bearing Size
d = 320D = 580
B = 92
T = 104
C = 75
a = -12
da(min) = 342
db(max) = 373
Da(min) = 500
Db(min) = 536
S1(min) = 9
S2(min) = 22
Cone ra(max) = 5
Cup ra(max) = 4
Mass = 105
Basic load rating: 1690000
Basic load rating: 1690000
Rated static load: 2580000
Limit speed（Grease lubrication）: 530
Limit speed（Oil lubrication） 730
