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Model: NACHI 7330BDF - Angular contact ball bearings (DF) face to face>
Bearing Size
d = 150D = 320
B = 65
a = 66.1
da1(min) = 168
da2(min) = 159
Da1(max) = 302
Da2(max) = 311
ra(max) = 3
ra1(max) = 1.5
Mass = 25.1
Basic load rating: 505000
Rated static load: 725000
Limit speed（Grease lubrication）: 1300
Limit speed（Oil lubrication）: 1600
