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Model: NACHI 6800ZZ - Two dust cover deep groove ball bearings>
Bearing Size
d = 10D = 19
B = 5
da(min) = 12
Da(max) = 17
ra(max) = 0.3
Mass = 0.005
Basic load rating: 2120
Rated static load: 985
Limit speed（Grease lubrication）: 24000
