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Model: NACHI 6809N - Snap ring groove deep groove ball bearings>
Bearing Size
d = 45D = 58
B = 7
D1 = 56.7
a = 1.3
D2 = 60.8
f = 0.85
da(min) = 47
Da(max) = 56
Dx(min) = 61.5
ra(max) = 0.3
Cy(max) = 1.8
Mass = 0.042
Basic load rating: 5350
Rated static load: 4900
Limit speed（Grease lubrication）:
Limit speed（Grease lubrication）:
Limit speed（Oil lubrication）
