NTN
Cuscinetti orientabili a rulli 230/500B
Cuscinetto NTN 230/500B, Ø500×720×167 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti orientabili a rulli
Dimensioni
Ø 500 × 720 × 167 mm
d500Ø foro (mm)
×
D720Ø esterno (mm)
×
B167Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 500 mm |
| D - External diameter | 720 mm |
| B - Bearing/Inner ring width | 167 mm |
| d2 - External diameter inner ring | 0 mm |
| D1 - Inner diameter outer ring | 653 mm |
| rs - Min fillet radius | 6 mm |
| Number of lubrication holes | 8 |
| b - Groove width | 27 mm |
| k - Hole diameter | 16 mm |
| Radial clearance class | CN |
| Mass | 226 kg |
| C - Dynamic load | 4250000000 mN |
| C0 - Static load | 8300000000 mN |
| Cu - Fatigue limit load | 645000000 mN |
| e - Coefficient | 0.23 |
| Y0 - Static axial load coefficient | 2.92 |
| Y1 - Lower axial load coefficient | 2.98 |
| Y2 - Upper axial load coefficient | 4.44 |
| N lim - Oil lubrication limit speed | 3180 °/s |
| N lim - Grease lubrication limit speed | 2460 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 528 mm |
| Da max - Max shoulder diameter OR | 692 mm |
| ra max - Max shaft & housing fillet radius | 5 mm |
Prodotti correlati
NTN 230/500B