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Model: NACHI 6917Z - Single dust cover deep groove ball bearings>
Bearing Size
d = 85D = 120
B = 18
da(min) = 91
Da(max) = 113
ra(max) = 1
Mass = 0.517
Basic load rating: 32000
Rated static load: 29600
Limit speed（Grease lubrication）: 5200
Limit speed（Oil lubrication） 6300
