All Brands
Model: NACHI 7004 - Single row angular contact ball bearings>
Bearing Size
d = 20D = 42
B = 12
a = 2.9
da1(min) = 24
da2(min) = 24
Da1(max) = 38
Da2(max) = 40
ra(max) = 0.6
ra1(max) = 0.3
Mass = 0.079
Basic load rating: 10300
Rated static load: 6050
Limit speed（Grease lubrication）: 15000
Limit speed（Oil lubrication）: 20000
