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Model: NACHI 6909N - Snap ring groove deep groove ball bearings>
Bearing Size
d = 45D = 68
B = 12
D1 = 66.7
a = 1.7
D2 = 70.8
f = 0.85
da(min) = 49
Da(max) = 64
Dx(min) = 72
ra(max) = 0.6
Cy(max) = 2.3
Mass = 0.124
Basic load rating: 14100
Rated static load: 10900
Limit speed（Grease lubrication）:
Limit speed（Grease lubrication）:
Limit speed（Oil lubrication）
