NTN
Cuscinetti a rulli conici 4T-1779/1729
Cuscinetto NTN 4T-1779/1729, Ø23.812×56.896×19.837 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 23,812 × 56,896 × 19,837 mm
d23,812Ø foro (mm)
×
D56,896Ø esterno (mm)
×
B19,837Larghezza (mm)
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Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 23,812 mm |
| D - External diameter | 56,896 mm |
| B - Bearing/Inner ring width | 19,837 mm |
| C - Outer ring width | 15,875 mm |
| T - Total width | 19,368 mm |
| d1 - External diameter inner ring | 39 mm |
| a - Charge load application point | 12,868 mm |
| Mass | 0,244 kg |
| C - Dynamic load | 47500000 mN |
| C0 - Static load | 46500000 mN |
| Cu - Fatigue limit load | 5700000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.31 |
| Y0 - Static axial load coefficient | 1.07 |
| Y2 - Upper axial load coefficient | 1.95 |
| N lim - Oil lubrication limit speed | 57600 °/s |
| N lim - Grease lubrication limit speed | 43200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 28,5 mm |
| db min - Min IR shoulder diameter | 29,5 mm |
| Da max - Max shoulder diameter OR | 49 mm |
| Db min - Min OR shoulder diameter | 51 mm |
| ra max - Max fillet radius | 0,8 mm |
| r1a - Max fillet radius | 1,3 mm |
| Cone designation | 4T-1779 |
| Cup designation | 4T-1729 |
Prodotti correlati
NTN 4T-1779/1729