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Model: NACHI 6915 - Deep groove ball bearings>
Bearing Size
d = 75D = 105
B = 16
da(min) = 80
Da(max) = 100
ra(max) = 1
Mass = 0.345
Basic load rating: 20800
Rated static load: 19700
Limit speed（Grease lubrication）: 6200
Limit speed（Oil lubrication） 7200
