NTN
Cuscinetti a rulli conici 4T-782/772
Cuscinetto NTN 4T-782/772, Ø104.775×180.975×48.006 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 104,775 × 180,975 × 48,006 mm
d104,775Ø foro (mm)
×
D180,975Ø esterno (mm)
×
B48,006Larghezza (mm)
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Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 104,775 mm |
| D - External diameter | 180,975 mm |
| B - Bearing/Inner ring width | 48,006 mm |
| C - Outer ring width | 38,1 mm |
| T - Total width | 47,625 mm |
| d1 - External diameter inner ring | 139 mm |
| a - Charge load application point | 39,525 mm |
| Mass | 4,92 kg |
| C - Dynamic load | 285000000 mN |
| C0 - Static load | 430000000 mN |
| Cu - Fatigue limit load | 47500000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.39 |
| Y0 - Static axial load coefficient | 0.86 |
| Y2 - Upper axial load coefficient | 1.56 |
| N lim - Oil lubrication limit speed | 16200 °/s |
| N lim - Grease lubrication limit speed | 12000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 116 mm |
| db min - Min IR shoulder diameter | 122 mm |
| Da max - Max shoulder diameter OR | 161 mm |
| Db min - Min OR shoulder diameter | 168 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
| Cone designation | 4T-782 |
| Cup designation | 4T-772 |
Prodotti correlati
NTN 4T-782/772