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Model: NACHI N236 - Cylindrical roller bearing (N series)>
Bearing Size
d = 180D = 320
B = 52
Ew = 282
da(min) = 198
dc(min) = 221
Da(max) = 302
Db(min) = 294
ra(max) = 3
ra1(max) = 3
Mass = 18.3
Basic load rating: 490000
Rated static load: 675000
Limit speed（Grease lubrication）: 1700
Limit speed（Oil lubrication） 2000
