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Model: NACHI 6209 - 2NKE - Non-contact double sealed deep groove ball bearings>
Bearing Size
d = 45D = 85
B = 19
da(min) = 52
Da(max) = 78
ra(max) = 1
Mass = 0.407
Basic load rating: 32500
Rated static load: 20500
Limit speed（Grease lubrication）: 5100
