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Model: NACHI 5310 - Open type double row angular contact ball bearings>
Bearing Size
d = 50D = 110
B = 44.4
da(min) = 60
Da(max) = 100
ra(max) = 2
Mass = 1.93
Basic load rating: 90000
Rated static load: 68000
Limit speed（Grease lubrication）: 4500
Limit speed（Oil lubrication）: 6000
