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Model: NACHI N340 - Cylindrical roller bearing (N series)>
Bearing Size
d = 200D = 420
B = 80
Ew = 360
da(min) = 222
dc(min) = 263
Da(max) = 398
Db(min) = 364
ra(max) = 4
ra1(max) = 4
Mass = 54.5
Basic load rating: 975000
Rated static load: 1270000
Limit speed（Grease lubrication）: 1300
Limit speed（Oil lubrication） 1600
