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Model: NACHI NP236 - Cylindrical roller bearing (NP series)>
Bearing Size
d = 180D = 320
B = 52
Ew = 282
db(min) = 198
db(max) = 302
dc(max) = 221
Da(max) = 302
ra(max) = 3
ra1(max) = 3
Basic load rating: 490000
Rated static load: 675000
Limit speed（Grease lubrication）: 1700
Limit speed（Oil lubrication） 2000
