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Model: NACHI 5218A - Open type double row angular contact ball bearings>
Bearing Size
d = 90D = 160
B = 52.4
da(min) = 100
Da(max) = 150
ra(max) = 2
Mass = 4.28
Basic load rating: 129000
Rated static load: 125000
Limit speed（Grease lubrication）: 2500
Limit speed（Oil lubrication）: 3500
