SNR
Cuscinetti a rulli conici 31318A
Cuscinetto SNR 31318A, Ø90×190×43 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 90 × 190 × 43 mm
d90Ø foro (mm)
×
D190Ø esterno (mm)
×
B43Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | SNR |
| d - Internal diameter | 90 mm |
| D - External diameter | 190 mm |
| B - Bearing/Inner ring width | 43 mm |
| C - Outer ring width | 30 mm |
| T - Total width | 46,5 mm |
| d1 - External diameter inner ring | 138,5 mm |
| a - Charge load application point | 58,5 mm |
| rs - Min fillet radius | 4 mm |
| r1s - Min fillet radius | 3 mm |
| Mass | 5,425 kg |
| ISO 355 reference | T7GB090 |
| C - Dynamic load | 309000000 mN |
| A2 - Rating life coefficient | 1 |
| C0 - Static load | 357000000 mN |
| Cu - Fatigue limit load | 39600000 mN |
| e - Coefficient | 0.83 |
| Y0 - Static axial load coefficient | 0.4 |
| Y2 - Upper axial load coefficient | 0.73 |
| N ref - Reference thermal speed | 16800 °/s |
| N lim - Mechanical Limit Speed | 22200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 6,718 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,282 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,328 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,664 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,42 Hz |
| da max - Max shoulder diameter IR | 109 mm |
| db min - Min IR shoulder diameter | 107 mm |
| Da max - Max shoulder diameter OR | 176 mm |
| Db min - Min OR shoulder diameter | 179 mm |
| Ca - Min clearance | 6 mm |
| Cb - Min clearance | 16,5 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 2,5 mm |
Prodotti correlati
SNR 31318A