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Model: NACHI 6010ZZE - Two dust cover deep groove ball bearings>
Bearing Size
d = 50D = 80
B = 16
da(min) = 55
Da(max) = 75
ra(max) = 1
Mass = 0.264
Basic load rating: 21800
Rated static load: 16600
Limit speed（Grease lubrication）: 4800
