NSK NU256 Cylindrical roller bearing
Also known as : NU256, NU256MA
- Inside Diameter: 280 mm
- Outside Diameter: 500 mm
- Width: 80 mm
- Basic dynamic load rating: 1140 kN
- Basic static load rating: 1680 kN

NSK NU256
NSK NU256 details
| model | NU256 |
|---|---|
| d | 280 mm |
| D | 500 mm |
| B | 80 mm |
| rmin. | 5.0 mm |
| r1 min. | 5 mm |
| Fw | 340 mm |
| Cr |
1140000 N 117000 kgf |
| C0r |
1680000 N 171000 kgf |
| Limiting speeds | 1100 min-1 (Grease) |
| Limiting speeds | 1400 min-1 (Oil) |
| db min | 300 mm |
| db max | 334 mm |
| Da | 480.0 mm |
| ra | 4.0 mm |
| rb | 4 mm |
| Mass | 70.700 kg (approx.) |
NSK NU256 bearing cross reference

NN30/500-AS-K-M-SP
280 mmx 500 mmx 80 mm

NN3092-AS-K-M-SP
280 mmx 500 mmx 80 mm

NN3088-AS-K-M-SP
280 mmx 500 mmx 80 mm

NN3084-AS-K-M-SP
280 mmx 500 mmx 80 mm

NN3076-AS-K-M-SP
280 mmx 500 mmx 80 mm

NN3072-AS-K-M-SP
280 mmx 500 mmx 80 mm

NN3064-AS-K-M-SP
280 mmx 500 mmx 80 mm

NN3044-AS-K-M-SP
280 mmx 500 mmx 80 mm

NN3040-AS-K-M-SP
280 mmx 500 mmx 80 mm

NN3034-AS-K-M-SP
280 mmx 500 mmx 80 mm

NN3032-AS-K-M-SP
280 mmx 500 mmx 80 mm



