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Model: NACHI 5310NR - Double row angular contact ball bearing with stop ring>
Bearing Size
d = 50
D = 110
B = 44.4
D1(max) = 106.81
a(max) = 3.28
b(min) = 2.7
D2(max) = 116.6
f(min) = 2.46
da(min) = 60
Da(max) = 100
ra(max) = 2
Cy(max) = 5.4
Mass = 1.93
Basic load rating: 90000
Basic load rating: 90000
Rated static load: 68000
Limit speed（Grease lubrication）: 4500
Limit speed（Oil lubrication）: 6000
