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Model: NACHI NJ244 - Cylindrical roller bearing (NJ series)>
Bearing Size
d = 220D = 400
B = 65
Fw = 270
db(min) = 238
db(max) = 382
dd(min) = 289
Da(max) = 382
ra(max) = 3
Basic load rating: 760000
Rated static load: 1080000
Limit speed（Grease lubrication）: 1500
Limit speed（Oil lubrication） 1700
