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Model: NACHI 6224ZZ - Two dust cover deep groove ball bearings>
Bearing Size
d = 120D = 215
B = 40
da(min) = 132
Da(max) = 203
ra(max) = 2
Mass = 5.15
Basic load rating: 145000
Rated static load: 118000
Limit speed（Grease lubrication）: -
