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Model: NACHI N244 - Cylindrical roller bearing (N series)>
Bearing Size
d = 220D = 400
B = 65
Ew = 350
da(min) = 238
dc(min) = 273
Da(max) = 382
Db(min) = 362
ra(max) = 3
ra1(max) = 3
Mass = 37
Basic load rating: 760000
Rated static load: 1080000
Limit speed（Grease lubrication）: 1500
Limit speed（Oil lubrication） 1700
