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Model: NACHI 5207N - With a snap ring groove double row angular contact ball bearings>
Bearing Size
d = 35
D = 72
B = 27
D1(max) = 68.81
a(max) = 3.28
b(min) = 1.9
D2(max) = 78.6
f(min) = 1.7
da(min) = 42
Da(max) = 65
ra(max) = 1
Cy(max) = 4.7
Mass = 0.43
Basic load rating: 40000
Basic load rating: 40000
Rated static load: 29500
Limit speed（Grease lubrication）: 7000
Limit speed（Oil lubrication）: 9500
