NSK NU321 Cylindrical roller bearing
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
NSK NU321 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 bearing cross reference
NN30/500-AS-K-M-SP
105 mmx 225 mmx 49 mm
NN3092-AS-K-M-SP
105 mmx 225 mmx 49 mm
NN3088-AS-K-M-SP
105 mmx 225 mmx 49 mm
NN3084-AS-K-M-SP
105 mmx 225 mmx 49 mm
NN3076-AS-K-M-SP
105 mmx 225 mmx 49 mm
NN3072-AS-K-M-SP
105 mmx 225 mmx 49 mm
NN3064-AS-K-M-SP
105 mmx 225 mmx 49 mm
NN3044-AS-K-M-SP
105 mmx 225 mmx 49 mm
NN3040-AS-K-M-SP
105 mmx 225 mmx 49 mm
NN3034-AS-K-M-SP
105 mmx 225 mmx 49 mm
NN3032-AS-K-M-SP
105 mmx 225 mmx 49 mm
