SNR
Cuscinetti obliqui a sfere 71903HVUJ74
Cuscinetto SNR 71903HVUJ74, Ø17×30×7 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti obliqui a sfere
Dimensioni
Ø 17 × 30 × 7 mm
d17Ø foro (mm)
×
D30Ø esterno (mm)
×
B7Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | SNR |
| d - Internal diameter | 17 mm |
| D - External diameter | 30 mm |
| B - Bearing/Inner ring width | 7 mm |
| d1 - External diameter inner ring | 21 mm |
| D1 - Inner diameter outer ring | 26,6 mm |
| D2 - Inner diameter outer ring | 28,22 mm |
| a - Charge load application point | 9 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 0,3 mm |
| r1s - Min fillet radius | 0,3 mm |
| Precision class | P4 |
| Mass | 0,017 kg |
| C - Dynamic load | 4450000 mN |
| C0 - Static load | 2600000 mN |
| Cu - Fatigue limit load | 160000 mN |
| f0 - Coefficient | 12.91 |
| Axial displacement K Factor | 1 |
| Preload level | 7 |
| Preload value | 40000 mN |
| Axial rigidity | 48 N/µm |
| Radial rigidity | 104 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 407999,999 °/s |
| N lim - Grease lubrication limit speed | 269999,999 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 5,942 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 8,058 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,859 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,93 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,424 Hz |
| da min - Min shoulder diameter IR | 19,5 mm |
| db min - Min IR shoulder diameter | 19,5 mm |
| Da max - Max shoulder diameter OR | 27,5 mm |
| Db max - Max OR shoulder diameter | 27,5 mm |
| r1a - Max fillet radius | 0,3 mm |
| ra max - Max shaft & housing fillet radius | 0,3 mm |
Prodotti correlati
SNR 71903HVUJ74