NSK NU321 Cylindrical roller bearings
Also known as : NU321, NU321ECJ
- Inside Diameter: 105 mm
- Outside Diameter: 225 mm
- Width: 49 mm
- Basic dynamic load rating: 320 kN
- Basic static load rating: 360 kN
NSK NU321 Bearing
NSK NU321 Bearing details
| model | NU321 |
|---|---|
| d | 105 mm |
| D | 225 mm |
| B | 49 mm |
| rmin. | 3.0 mm |
| r1 min. | 3 mm |
| Fw | 135 mm |
| Cr |
320000 N 32500 kgf |
| C0r |
360000 N 36500 kgf |
| Limiting speeds | 2600 min-1 (Grease) |
| Limiting speeds | 3200 min-1 (Oil) |
| db min | 118 mm |
| db max | 131 mm |
| Da | 212.0 mm |
| ra | 2.5 mm |
| rb | 2.5 mm |
| Mass | 8.680 kg (approx.) |
NSK NU321 roller bearings, NU type, cylindrical roller bearings, single-Row.
NSK NU321 bearing cross reference
NSK NU1021 bearing
105mm x 160mm x 26mm
NSK NU221EM bearing
105mm x 190mm x 36mm
NSK NU421 bearing
105mm x 260mm x 60mm
NTN NU321 bearing
105mm x 225mm x 49mm
NSK N221M bearing
105mm x 190mm x 36mm
NSK N321M bearing
105mm x 225mm x 49mm
NSK N1021 bearing
105mm x 160mm x 26mm
NSK N421M bearing
105mm x 260mm x 60mm
NSK NF1021 bearing
105mm x 160mm x 26mm
NSK NF221M bearing
105mm x 190mm x 36mm
NSK NF321M bearing
105mm x 225mm x 49mm