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Model: NACHI 6940 - Deep groove ball bearings>
Bearing Size
d = 200D = 280
B = 38
da(min) = 209
Da(max) = 271
ra(max) = 2
Mass = 6.88
Basic load rating: 130000
Rated static load: 146000
Limit speed（Grease lubrication）: 2000
Limit speed（Oil lubrication） 2500
