SNR
Cuscinetti obliqui a sfere 71910HVUJ74
Cuscinetto SNR 71910HVUJ74, Ø50×72×12 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti obliqui a sfere
Dimensioni
Ø 50 × 72 × 12 mm
d50Ø foro (mm)
×
D72Ø esterno (mm)
×
B12Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | SNR |
| d - Internal diameter | 50 mm |
| D - External diameter | 72 mm |
| B - Bearing/Inner ring width | 12 mm |
| d1 - External diameter inner ring | 56,8 mm |
| D1 - Inner diameter outer ring | 65,2 mm |
| D2 - Inner diameter outer ring | 68,02 mm |
| a - Charge load application point | 20 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 0,6 mm |
| r1s - Min fillet radius | 0,3 mm |
| Precision class | P4 |
| Mass | 0,129 kg |
| C - Dynamic load | 14000000 mN |
| C0 - Static load | 12700000 mN |
| Cu - Fatigue limit load | 720000 mN |
| f0 - Coefficient | 16.534 |
| Axial displacement K Factor | 0.6 |
| Preload level | 7 |
| Preload value | 120000 mN |
| Axial rigidity | 116 N/µm |
| Radial rigidity | 249 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 156000 °/s |
| N lim - Grease lubrication limit speed | 102000 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 9,509 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 11,491 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 9,521 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 4,761 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,453 Hz |
| da min - Min shoulder diameter IR | 54,5 mm |
| db min - Min IR shoulder diameter | 54,5 mm |
| Da max - Max shoulder diameter OR | 67,5 mm |
| Db max - Max OR shoulder diameter | 67,5 mm |
| r1a - Max fillet radius | 0,3 mm |
| ra max - Max shaft & housing fillet radius | 0,6 mm |
Prodotti correlati
SNR 71910HVUJ74