NTN
Cuscinetti a rulli conici 4T-687/672
Cuscinetto NTN 4T-687/672, Ø101.6×168.275×41.275 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 101,6 × 168,275 × 41,275 mm
d101,6Ø foro (mm)
×
D168,275Ø esterno (mm)
×
B41,275Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 101,6 mm |
| D - External diameter | 168,275 mm |
| B - Bearing/Inner ring width | 41,275 mm |
| C - Outer ring width | 30,162 mm |
| T - Total width | 41,275 mm |
| d1 - External diameter inner ring | 133,5 mm |
| a - Charge load application point | 38,275 mm |
| Mass | 3,4 kg |
| C - Dynamic load | 247000000 mN |
| C0 - Static load | 340000000 mN |
| Cu - Fatigue limit load | 38100000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.47 |
| Y0 - Static axial load coefficient | 0.7 |
| Y2 - Upper axial load coefficient | 1.28 |
| N lim - Oil lubrication limit speed | 16800 °/s |
| N lim - Grease lubrication limit speed | 12600 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 112 mm |
| db min - Min IR shoulder diameter | 118 mm |
| Da max - Max shoulder diameter OR | 149 mm |
| Db min - Min OR shoulder diameter | 160 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
| Cone designation | 4T-687 |
| Cup designation | 4T-672 |
Prodotti correlati
NTN 4T-687/672