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Model: NACHI 6807 - 2NKE - Non-contact double sealed deep groove ball bearings>
Bearing Size
d = 35D = 47
B = 7
da(min) = 37
Da(max) = 45
ra(max) = 0.3
Mass = 0.029
Basic load rating: 4750
Rated static load: 3800
Limit speed（Grease lubrication）: 7600
