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Model: NACHI 16021 - Deep groove ball bearings>
Bearing Size
d = 105D = 160
B = 18
da(min) = 114
Da(max) = 151
ra(max) = 1
Mass = 1.2
Basic load rating: 37500
Rated static load: 50500
Limit speed（Grease lubrication）: 4000
Limit speed（Oil lubrication） 4800
