All Brands
Model: NACHI 7208B - Single row angular contact ball bearings>
Bearing Size
d = 40D = 80
B = 18
a = 16.2
da1(min) = 47
da2(min) = 45
Da1(max) = 73
Da2(max) = 75
ra(max) = 1
ra1(max) = 0.6
Mass = 0.38
Basic load rating: 33000
Rated static load: 23700
Limit speed（Grease lubrication）: 6700
Limit speed（Oil lubrication）: 9200
