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Model: NACHI 5208NR - Double row angular contact ball bearing with stop ring>
Bearing Size
d = 40
D = 80
B = 30.2
D1(max) = 76.81
a(max) = 3.28
b(min) = 1.9
D2(max) = 86.6
f(min) = 1.7
da(min) = 47
Da(max) = 73
ra(max) = 1
Cy(max) = 4.7
Mass = 0.57
Basic load rating: 45500
Basic load rating: 45500
Rated static load: 34000
Limit speed（Grease lubrication）: 6000
Limit speed（Oil lubrication）: 8000
