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Model: NACHI 5211NR - Double row angular contact ball bearing with stop ring>
Bearing Size
d = 55
D = 100
B = 33.3
D1(max) = 96.8
a(max) = 3.28
b(min) = 2.7
D2(max) = 106.5
f(min) = 2.46
da(min) = 64
Da(max) = 91
ra(max) = 1.5
Cy(max) = 5.4
Mass = 0.96
Basic load rating: 67500
Basic load rating: 67500
Rated static load: 56500
Limit speed（Grease lubrication）: 4500
Limit speed（Oil lubrication）: 6300
