NTN
Cuscinetti a rulli conici 4T-72188C/72487
Cuscinetto NTN 4T-72188C/72487, Ø47.625×123.825×32.791 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 47,625 × 123,825 × 32,791 mm
d47,625Ø foro (mm)
×
D123,825Ø esterno (mm)
×
B32,791Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 47,625 mm |
| D - External diameter | 123,825 mm |
| B - Bearing/Inner ring width | 32,791 mm |
| C - Outer ring width | 25,4 mm |
| T - Total width | 36,512 mm |
| d1 - External diameter inner ring | 89,5 mm |
| a - Charge load application point | 38,012 mm |
| Mass | 2,16 kg |
| C - Dynamic load | 171000000 mN |
| C0 - Static load | 188000000 mN |
| Cu - Fatigue limit load | 22900000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.74 |
| Y0 - Static axial load coefficient | 0.45 |
| Y2 - Upper axial load coefficient | 0.81 |
| N lim - Oil lubrication limit speed | 23400 °/s |
| N lim - Grease lubrication limit speed | 17400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 67 mm |
| db min - Min IR shoulder diameter | 69 mm |
| Da max - Max shoulder diameter OR | 102 mm |
| Db min - Min OR shoulder diameter | 116 mm |
| ra max - Max fillet radius | 0,8 mm |
| r1a - Max fillet radius | 3,3 mm |
| Cone designation | 4T-72188C |
| Cup designation | 4T-72487 |
Prodotti correlati
NTN 4T-72188C/72487