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Model: NACHI NJ248 - Cylindrical roller bearing (NJ series)>
Bearing Size
d = 240D = 440
B = 72
Fw = 295
db(min) = 258
db(max) = 422
dd(min) = 316
Da(max) = 422
ra(max) = 3
Basic load rating: 935000
Rated static load: 1340000
Limit speed（Grease lubrication）: 1400
Limit speed（Oil lubrication） 1600
