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Model: NACHI 63/32ZZE - Two dust cover deep groove ball bearings>
Bearing Size
d = 32D = 75
B = 20
da(min) = 39
Da(max) = 68
ra(max) = 1
Mass = 0.382
Basic load rating: 30000
Rated static load: 16200
Limit speed（Grease lubrication）: 6000
