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Model: NACHI 5216 - Open type double row angular contact ball bearings>
Bearing Size
d = 80D = 140
B = 44.4
da(min) = 90
Da(max) = 130
ra(max) = 2
Mass = 2.48
Basic load rating: 104000
Rated static load: 94000
Limit speed（Grease lubrication）: 3500
Limit speed（Oil lubrication）: 4600
