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Model: NACHI 5220A - Open type double row angular contact ball bearings>
Bearing Size
d = 100D = 180
B = 60.3
da(min) = 112
Da(max) = 168
ra(max) = 2
Mass = 5.78
Basic load rating: 158000
Rated static load: 150000
Limit speed（Grease lubrication）: 2200
Limit speed（Oil lubrication）: 3000
