All Brands
Model: NACHI 7203BDF - Angular contact ball bearings (DF) face to face>
Bearing Size
d = 17D = 40
B = 12
a = 6
da1(min) = 22
da2(min) = 19
Da1(max) = 35
Da2(max) = 37.4
ra(max) = 0.6
ra1(max) = 0.3
Mass = 0.07
Basic load rating: 18400
Rated static load: 12600
Limit speed（Grease lubrication）: 11000
Limit speed（Oil lubrication）: 15000
