NTN
Cuscinetti a rulli conici 4T-JH307749/JH307710
Cuscinetto NTN 4T-JH307749/JH307710, Ø55×110×39 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 55 × 110 × 39 mm
d55Ø foro (mm)
×
D110Ø esterno (mm)
×
B39Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 55 mm |
| D - External diameter | 110 mm |
| B - Bearing/Inner ring width | 39 mm |
| C - Outer ring width | 32 mm |
| T - Total width | 39 mm |
| d1 - External diameter inner ring | 81 mm |
| a - Charge load application point | 27,3 mm |
| Mass | 1,7 kg |
| C - Dynamic load | 192000000 mN |
| C0 - Static load | 219000000 mN |
| Cu - Fatigue limit load | 26700000 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 | 27600 °/s |
| N lim - Grease lubrication limit speed | 21000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 64 mm |
| db min - Min IR shoulder diameter | 71 mm |
| Da max - Max shoulder diameter OR | 97 mm |
| Db min - Min OR shoulder diameter | 104 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 2,5 mm |
| Cone designation | 4T-JH307749 |
| Cup designation | 4T-JH307710 |
Prodotti correlati
NTN 4T-JH307749/JH307710