SNR
Cuscinetti obliqui a sfere 7209HG1UJ84
Cuscinetto SNR 7209HG1UJ84, Ø45×85×19 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti obliqui a sfere
Dimensioni
Ø 45 × 85 × 19 mm
d45Ø foro (mm)
×
D85Ø esterno (mm)
×
B19Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | SNR |
| d - Internal diameter | 45 mm |
| D - External diameter | 85 mm |
| B - Bearing/Inner ring width | 19 mm |
| d1 - External diameter inner ring | 57,4 mm |
| D1 - Inner diameter outer ring | 72,45 mm |
| D2 - Inner diameter outer ring | 78,97 mm |
| a - Charge load application point | 25 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 1,1 mm |
| r1s - Min fillet radius | 0,6 mm |
| Precision class | P4 |
| Mass | 0,416 kg |
| C - Dynamic load | 41000000 mN |
| C0 - Static load | 29700000 mN |
| Cu - Fatigue limit load | 1670000 mN |
| f0 - Coefficient | 14.516 |
| Axial displacement K Factor | 0.61 |
| Preload level | 8 |
| Preload value | 1100000 mN |
| Axial rigidity | 255 N/µm |
| Radial rigidity | 498 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 132000 °/s |
| N lim - Grease lubrication limit speed | 87000 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 5,76 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 8,24 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 4,958 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,479 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,411 Hz |
| da min - Min shoulder diameter IR | 52 mm |
| db min - Min IR shoulder diameter | 52 mm |
| Da max - Max shoulder diameter OR | 78 mm |
| Db max - Max OR shoulder diameter | 78 mm |
| r1a - Max fillet radius | 0,6 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
Prodotti correlati
SNR 7209HG1UJ84