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Model: NACHI 6317Z - Single dust cover deep groove ball bearings>
Bearing Size
d = 85D = 180
B = 41
da(min) = 99
Da(max) = 166
ra(max) = 2.5
Mass = 4.23
Basic load rating: 133000
Rated static load: 96500
Limit speed（Grease lubrication）: 3600
Limit speed（Oil lubrication） 4300
