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Model: NACHI 6316ZZ - Two dust cover deep groove ball bearings>
Bearing Size
d = 80D = 170
B = 39
da(min) = 92
Da(max) = 158
ra(max) = 2
Mass = 3.59
Basic load rating: 123000
Rated static load: 86500
Limit speed（Grease lubrication）: 2700
