NTN
Cuscinetti a rulli conici 4T-390/394A
Cuscinetto NTN 4T-390/394A, Ø57.15×110×21.996 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 57,15 × 110 × 21,996 mm
d57,15Ø foro (mm)
×
D110Ø esterno (mm)
×
B21,996Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 57,15 mm |
| D - External diameter | 110 mm |
| B - Bearing/Inner ring width | 21,996 mm |
| C - Outer ring width | 18,824 mm |
| T - Total width | 22 mm |
| d1 - External diameter inner ring | 87 mm |
| a - Charge load application point | 21,3 mm |
| Mass | 0,961 kg |
| C - Dynamic load | 99500000 mN |
| C0 - Static load | 120000000 mN |
| Cu - Fatigue limit load | 14600000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.4 |
| Y0 - Static axial load coefficient | 0.82 |
| Y2 - Upper axial load coefficient | 1.49 |
| N lim - Oil lubrication limit speed | 25800 °/s |
| N lim - Grease lubrication limit speed | 19200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 66 mm |
| db min - Min IR shoulder diameter | 70 mm |
| Da max - Max shoulder diameter OR | 101 mm |
| Db min - Min OR shoulder diameter | 104 mm |
| ra max - Max fillet radius | 2,3 mm |
| r1a - Max fillet radius | 1,3 mm |
| Cone designation | 4T-390 |
| Cup designation | 4T-394A |
Prodotti correlati
NTN 4T-390/394A