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Model: NACHI N1048 - Cylindrical roller bearing (N series)>
Bearing Size
d = 240D = 360
B = 56
Ew = 330
da(min) = 253
dc(min) = 275
Da(max) = 346
Db(min) = 331
ra(max) = 2.5
ra1(max) = 2.5
Mass = 20.1
Basic load rating: 500000
Rated static load: 755000
Limit speed（Grease lubrication）: 1700
Limit speed（Oil lubrication） 2100
