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Model: NACHI 6912ZZ - Two dust cover deep groove ball bearings>
Bearing Size
d = 60D = 85
B = 13
da(min) = 65
Da(max) = 80
ra(max) = 1
Mass = 0.191
Basic load rating: 15200
Rated static load: 13500
Limit speed（Grease lubrication）: -
