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Model: NACHI 6328 - Deep groove ball bearings>
Bearing Size
d = 140D = 300
B = 62
da(min) = 158
Da(max) = 282
ra(max) = 3
Mass = 21.8
Basic load rating: 253000
Rated static load: 246000
Limit speed（Grease lubrication）: 2100
Limit speed（Oil lubrication） 2600
