NTN
Cuscinetti a rulli conici 4T-1280/1220
Cuscinetto NTN 4T-1280/1220, Ø22.225×57.15×22.225 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 22,225 × 57,15 × 22,225 mm
d22,225Ø foro (mm)
×
D57,15Ø esterno (mm)
×
B22,225Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 22,225 mm |
| D - External diameter | 57,15 mm |
| B - Bearing/Inner ring width | 22,225 mm |
| C - Outer ring width | 17,462 mm |
| T - Total width | 22,225 mm |
| d1 - External diameter inner ring | 39,5 mm |
| a - Charge load application point | 15,125 mm |
| Mass | 0,287 kg |
| C - Dynamic load | 52500000 mN |
| C0 - Static load | 49500000 mN |
| Cu - Fatigue limit load | 6000000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.35 |
| Y0 - Static axial load coefficient | 0.95 |
| Y2 - Upper axial load coefficient | 1.73 |
| N lim - Oil lubrication limit speed | 57000 °/s |
| N lim - Grease lubrication limit speed | 42600 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 29 mm |
| db min - Min IR shoulder diameter | 29,5 mm |
| Da max - Max shoulder diameter OR | 49 mm |
| Db min - Min OR shoulder diameter | 52 mm |
| ra max - Max fillet radius | 0,8 mm |
| r1a - Max fillet radius | 1,5 mm |
| Cone designation | 4T-1280 |
| Cup designation | 4T-1220 |
Prodotti correlati
NTN 4T-1280/1220