NTN
Cuscinetti orientabili a rulli 23268B
Cuscinetto NTN 23268B, Ø340×620×224 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti orientabili a rulli
Dimensioni
Ø 340 × 620 × 224 mm
d340Ø foro (mm)
×
D620Ø esterno (mm)
×
B224Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 340 mm |
| D - External diameter | 620 mm |
| B - Bearing/Inner ring width | 224 mm |
| d2 - External diameter inner ring | 0 mm |
| D1 - Inner diameter outer ring | 598 mm |
| rs - Min fillet radius | 6 mm |
| Number of lubrication holes | 8 |
| b - Groove width | 33 mm |
| k - Hole diameter | 20 mm |
| Radial clearance class | CN |
| Mass | 300 kg |
| C - Dynamic load | 4950000000 mN |
| C0 - Static load | 8000000000 mN |
| Cu - Fatigue limit load | 585000000 mN |
| e - Coefficient | 0.37 |
| Y0 - Static axial load coefficient | 1.8 |
| Y1 - Lower axial load coefficient | 1.84 |
| Y2 - Upper axial load coefficient | 2.75 |
| N lim - Oil lubrication limit speed | 3780 °/s |
| N lim - Grease lubrication limit speed | 2940 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 368 mm |
| Da max - Max shoulder diameter OR | 592 mm |
| ra max - Max shaft & housing fillet radius | 5 mm |
Prodotti correlati
NTN 23268B