NTN N321 bearings | 105x225x49mm
Also known as : N321
- Inside Diameter: 105 mm
 - Outside Diameter: 225 mm
 - Width: 49 mm
 - Basic dynamic load rating: 320 kN
 - Basic static load rating: 360 kN
 

NTN N321 Bearing
NTN N321 Bearing details
                    | Part Number | N321 | 
|---|---|
| Brand | NTN | 
| Type | Cylindrical roller bearings N type  | 
  
| Mass | 8.33 kg | 
| Boundary dimensions (mm) | |
| Inner dia. (d) | 105 | 
| Outer dia. (D) | 225 | 
| Width (B) | 49 | 
| Chamfer (rs_min) | 3 | 
| Basic load ratings (kN) | |
| Dynamic (Cr) | 320 | 
| Static (Cor) | 360 | 
| Basic load ratings (kgf) | |
| Dynamic (Cr) | 32500 | 
| Static (Cor) | 36500 | 
| Limiting speed (min-1) | |
| Grease | 3100 | 
| Oil | 3700 | 
| Abutment and fillet dimensions (mm) | |
| da min | 118 | 
| Da max | 212 | 
| ras max | 2.5 | 
Nodes have NTN N321 bearings in stock. N321, single row cylindrical roller bearings (Type N).
N type inner ring have double ribs, inner ring and roller as well as cage can be separated from out ring.
NTN N321 bearing cross reference

NTN NU1021 bearing
105mm x 160mm x 26mm

NTN NU221 bearing
105mm x 190mm x 36mm

NTN NU321 bearing
105mm x 225mm x 49mm

NTN NJ1021 bearing
105mm x 160mm x 26mm

NTN NJ221 bearing
105mm x 190mm x 36mm

NTN NJ321 bearing
105mm x 225mm x 49mm

NTN NUP1021 bearing
105mm x 160mm x 26mm

NTN NUP221 bearing
105mm x 190mm x 36mm

NTN NUP321 bearing
105mm x 225mm x 49mm

NTN N1021 bearing
105mm x 160mm x 26mm

NTN N221 bearing
105mm x 190mm x 36mm



