NSK NU421 Cylindrical roller bearing
Also known as : NU421, NU421M
- Inside Diameter: 105 mm
- Outside Diameter: 260 mm
- Width: 60 mm
- Basic dynamic load rating: 495 kN
- Basic static load rating: 555 kN
NSK NU421
NSK NU421 details
| model | NU421 |
|---|---|
| d | 105 mm |
| D | 260 mm |
| B | 60 mm |
| rmin. | 4.0 mm |
| r1 min. | 4 mm |
| Fw | 144.5 mm |
| Cr |
495000 N 50500 kgf |
| C0r |
555000 N 56500 kgf |
| Limiting speeds | 2400 min-1 (Grease) |
| Limiting speeds | 3000 min-1 (Oil) |
| db min | 121 mm |
| db max | 141 mm |
| Da | 244.0 mm |
| ra | 3.0 mm |
| rb | 3 mm |
| Mass | 17.300 kg (approx.) |
NSK NU421 bearing cross reference
NN30/500-AS-K-M-SP
105 mmx 260 mmx 60 mm
NN3092-AS-K-M-SP
105 mmx 260 mmx 60 mm
NN3088-AS-K-M-SP
105 mmx 260 mmx 60 mm
NN3084-AS-K-M-SP
105 mmx 260 mmx 60 mm
NN3076-AS-K-M-SP
105 mmx 260 mmx 60 mm
NN3072-AS-K-M-SP
105 mmx 260 mmx 60 mm
NN3064-AS-K-M-SP
105 mmx 260 mmx 60 mm
NN3044-AS-K-M-SP
105 mmx 260 mmx 60 mm
NN3040-AS-K-M-SP
105 mmx 260 mmx 60 mm
NN3034-AS-K-M-SP
105 mmx 260 mmx 60 mm
NN3032-AS-K-M-SP
105 mmx 260 mmx 60 mm
