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Model: NACHI 6208 - Deep groove ball bearings>
Bearing Size
d = 40D = 80
B = 18
da(min) = 47
Da(max) = 73
ra(max) = 1
Mass = 0.366
Basic load rating: 29100
Rated static load: 17900
Limit speed（Grease lubrication）: 8200
Limit speed（Oil lubrication） 10000
