All Brands
Model: NACHI 7305DB - Angular contact ball bearings (DB) back to back>
Bearing Size
d = 25D = 62
B = 17
a = 4.1
da1(min) = 32
da2(min) = 30
Da1(max) = 55
Da2(max) = 57
ra(max) = 1
ra1(max) = 0.6
Mass = 0.245
Basic load rating: 43000
Rated static load: 31500
Limit speed（Grease lubrication）: 8500
Limit speed（Oil lubrication）: 11000
