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Model: NACHI NF348 - Cylindrical roller bearing (NF series)>
Bearing Size
d = 240D = 500
B = 95
Ew = 430
db(min) = 262
db(max) = 478
dd(min) = 333
Da(max) = 478
ra(max) = 4
Basic load rating: 1430000
Rated static load: 1950000
Limit speed（Grease lubrication）: 1100
Limit speed（Oil lubrication） 1300
