All Brands
Model: NACHI NJ321 - Cylindrical roller bearing (NJ series)>
Bearing Size
d = 105D = 225
B = 49
Fw = 135
db(min) = 119
db(max) = 211
dd(min) = 149
Da(max) = 211
ra(max) = 2.5
Basic load rating: 340000
Rated static load: 385000
Limit speed（Grease lubrication）: 2600
Limit speed（Oil lubrication） 3200
