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Model: NACHI NNU4940K - Cylindrical roller bearing, tapered hole NNU series)>
Bearing Size
d = 200D = 280
B = 80
Fw = 225
Da(max) = 269
da(min) = 211
da(max) = 222
da1(min) = 214
ra(max)= 2
Mass = 10.1
Basic load rating: 570000
Rated static load: 1220000
Limit speed（Grease lubrication）: 2000
Limit speed（Oil lubrication） 2400
