All Brands
Model: NACHI 5304NR - Double row angular contact ball bearing with stop ring>
Bearing Size
d = 20
D = 52
B = 22.2
D1(max) = 49.73
a(max) = 2.46
b(min) = 1.35
D2(max) = 57.9
f(min) = 1.12
da(min) = 27
Da(max) = 45
ra(max) = 1
Cy(max) = 3.3
Mass = 0.23
Basic load rating: 21700
Basic load rating: 21700
Rated static load: 13300
Limit speed（Grease lubrication）: 9000
Limit speed（Oil lubrication）: 11000
