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Model: NACHI 6808N - Snap ring groove deep groove ball bearings>
Bearing Size
d = 40D = 52
B = 7
D1 = 50.7
a = 1.3
D2 = 54.8
f = 0.85
da(min) = 42
Da(max) = 50
Dx(min) = 55.5
ra(max) = 0.3
Cy(max) = 1.8
Mass = 0.034
Basic load rating: 5950
Rated static load: 4900
Limit speed（Grease lubrication）:
Limit speed（Grease lubrication）:
Limit speed（Oil lubrication）
