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Model: NACHI N248 - Cylindrical roller bearing (N series)>
Bearing Size
d = 240D = 440
B = 72
Ew = 385
da(min) = 258
dc(min) = 298
Da(max) = 422
Db(min) = 397
ra(max) = 3
ra1(max) = 3
Mass = 50
Basic load rating: 935000
Rated static load: 1340000
Limit speed（Grease lubrication）: 1400
Limit speed（Oil lubrication） 1600
