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Model: NACHI 2209K - Conical bore self-aligning ball bearing>
Bearing Size
d = 45D = 85
B = 23
da(min) = 51.5
Da(max) = 78.5
ra(max) = 1
Mass = 0.545
Basic load rating: 23300
Rated static load: 8150
Limit speed（Grease lubrication）: 7000
Limit speed（Oil lubrication） 8500
