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Model: NACHI N1068 - Cylindrical roller bearing (N series)>
Bearing Size
d = 340D = 520
B = 82
Ew = 475
da(min) = 362
dc(min) = 390
Da(max) = 498
Db(min) = 476
ra(max) = 4
ra1(max) = 4
Mass = 64.8
Basic load rating: 1050000
Rated static load: 1670000
Limit speed（Grease lubrication）: 1200
Limit speed（Oil lubrication） 1300
