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Model: NACHI 6934 - Deep groove ball bearings>
Bearing Size
d = 170D = 230
B = 28
da(min) = 178
Da(max) = 222
ra(max) = 2
Mass = 3.17
Basic load rating: 86000
Rated static load: 95000
Limit speed（Grease lubrication）: 2400
Limit speed（Oil lubrication） 2800
