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Model: NACHI NU1048 - Cylindrical roller bearing series (NU)>
Bearing Size
d = 240D = 360
B = 56
Fw = 270
db(min) = 254
db(max) = 347
dc(max) = 275
Da(max) = 346
ra(max) = 2.5
ra1(max) = 2.5
Mass = 20.4
Basic load rating: 500000
Rated static load: 755000
Limit speed（Grease lubrication）: 1700
Limit speed（Oil lubrication） 2100
