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Model: NACHI 6812Z - Single dust cover deep groove ball bearings>
Bearing Size
d = 60D = 78
B = 10
da(min) = 62
Da(max) = 76
ra(max) = 0.3
Mass = 0.106
Basic load rating: 11500
Rated static load: 10600
Limit speed（Grease lubrication）: 8000
Limit speed（Oil lubrication） 9500
