NTN
Cuscinetti a rulli conici 4T-12175/12303
Cuscinetto NTN 4T-12175/12303, Ø44.45×76.992×17.145 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 44,45 × 76,992 × 17,145 mm
d44,45Ø foro (mm)
×
D76,992Ø esterno (mm)
×
B17,145Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 44,45 mm |
| D - External diameter | 76,992 mm |
| B - Bearing/Inner ring width | 17,145 mm |
| C - Outer ring width | 11,908 mm |
| T - Total width | 17,462 mm |
| d1 - External diameter inner ring | 61 mm |
| a - Charge load application point | 17,662 mm |
| Mass | 0,308 kg |
| C - Dynamic load | 48500000 mN |
| C0 - Static load | 54000000 mN |
| Cu - Fatigue limit load | 6600000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.51 |
| Y0 - Static axial load coefficient | 0.65 |
| Y2 - Upper axial load coefficient | 1.19 |
| N lim - Oil lubrication limit speed | 37800 °/s |
| N lim - Grease lubrication limit speed | 28200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 49,5 mm |
| db min - Min IR shoulder diameter | 52 mm |
| Da max - Max shoulder diameter OR | 68 mm |
| Db min - Min OR shoulder diameter | 73 mm |
| ra max - Max fillet radius | 1,5 mm |
| r1a - Max fillet radius | 1,5 mm |
| Cone designation | 4T-12175 |
| Cup designation | 4T-12303 |
Prodotti correlati
NTN 4T-12175/12303