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Model: NACHI 6913Z - Single dust cover deep groove ball bearings>
Bearing Size
d = 65D = 90
B = 13
da(min) = 70
Da(max) = 85
ra(max) = 1
Mass = 0.2
Basic load rating: 17400
Rated static load: 16000
Limit speed（Grease lubrication）: 7000
Limit speed（Oil lubrication） 8500
