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Model: NACHI 6818ZZ - Two dust cover deep groove ball bearings>
Bearing Size
d = 90D = 115
B = 13
da(min) = 95
Da(max) = 110
ra(max) = 1
Mass = 0.28
Basic load rating: 19000
Rated static load: 19700
Limit speed（Grease lubrication）: -
