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Model: NACHI 6252 - Deep groove ball bearings>
Bearing Size
d = 260D = 480
B = 80
da(min) = 282
Da(max) = 458
ra(max) = 4
Mass = 67.5
Basic load rating: 400000
Rated static load: 540000
Limit speed（Grease lubrication）: 1100
Limit speed（Oil lubrication） 1400
