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Model: NACHI 6852 - Deep groove ball bearings>
Bearing Size
d = 260D = 320
B = 28
da(min) = 269
Da(max) = 311
ra(max) = 2
Mass = 4.95
Basic load rating: 101000
Rated static load: 136000
Limit speed（Grease lubrication）: 1600
Limit speed（Oil lubrication） 2000
