All Brands
Model: NACHI 7308DF - Angular contact ball bearings (DF) face to face>
Bearing Size
d = 40D = 90
B = 23
a = 7.3
da1(min) = 49
da2(min) = 45
Da1(max) = 81
Da2(max) = 84.6
ra(max) = 1.5
ra1(max) = 1
Mass = 0.655
Basic load rating: 79000
Rated static load: 66000
Limit speed（Grease lubrication）: 5500
Limit speed（Oil lubrication）: 7500
