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Model: NACHI 2208K - Conical bore self-aligning ball bearing>
Bearing Size
d = 40D = 80
B = 23
da(min) = 46.5
Da(max) = 73.5
ra(max) = 1
Mass = 0.505
Basic load rating: 22400
Rated static load: 7400
Limit speed（Grease lubrication）: 7600
Limit speed（Oil lubrication） 9300
