All Brands
Model: NACHI 7304C - Single row angular contact ball bearings>
Bearing Size
d = 20D = 52
B = 15
a = -3.2
da1(min) = 27
da2(min) = 27
Da1(max) = 45
Da2(max) = 47
ra(max) = 1
ra1(max) = 0.6
Mass = 0.15
Basic load rating: 18600
Rated static load: 10000
Limit speed（Grease lubrication）: 22000
Limit speed（Oil lubrication）: 31000
