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Model: NACHI 6338 - Deep groove ball bearings>
Bearing Size
d = 190D = 400
B = 78
da(min) = 212
Da(max) = 378
ra(max) = 4
Mass = 48.2
Basic load rating: 355000
Rated static load: 415000
Limit speed（Grease lubrication）: 1500
Limit speed（Oil lubrication） 1800
