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Model: NACHI 5220NR - Double row angular contact ball bearing with stop ring>
Bearing Size
d = 100
D = 180
B = 60.3
D1(max) = 173.66
a(max) = 5.69
b(min) = 3.5
D2(max) = 192.9
f(min) = 3.1
da(min) = 112
Da(max) = 168
ra(max) = 2
Cy(max) = 8.4
Mass = 5.78
Basic load rating: 168000
Basic load rating: 168000
Rated static load: 159000
Limit speed（Grease lubrication）: 2400
Limit speed（Oil lubrication）: 3200
