SNR
Cuscinetti obliqui a sfere 71904HVUJ74
Cuscinetto SNR 71904HVUJ74, Ø20×37×9 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti obliqui a sfere
Dimensioni
Ø 20 × 37 × 9 mm
d20Ø foro (mm)
×
D37Ø esterno (mm)
×
B9Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | SNR |
| d - Internal diameter | 20 mm |
| D - External diameter | 37 mm |
| B - Bearing/Inner ring width | 9 mm |
| d1 - External diameter inner ring | 25,1 mm |
| D1 - Inner diameter outer ring | 31,9 mm |
| D2 - Inner diameter outer ring | 34,02 mm |
| a - Charge load application point | 11 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 0,3 mm |
| r1s - Min fillet radius | 0,3 mm |
| Precision class | P4 |
| Mass | 0,036 kg |
| C - Dynamic load | 6900000 mN |
| C0 - Static load | 4400000 mN |
| Cu - Fatigue limit load | 270000 mN |
| f0 - Coefficient | 14.266 |
| Axial displacement K Factor | 0.88 |
| Preload level | 7 |
| Preload value | 55000 mN |
| Axial rigidity | 62 N/µm |
| Radial rigidity | 132 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 335999,999 °/s |
| N lim - Grease lubrication limit speed | 222000 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 6,364 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 8,636 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,848 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,924 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,424 Hz |
| da min - Min shoulder diameter IR | 22,5 mm |
| db min - Min IR shoulder diameter | 22,5 mm |
| Da max - Max shoulder diameter OR | 34,5 mm |
| Db max - Max OR shoulder diameter | 34,5 mm |
| r1a - Max fillet radius | 0,3 mm |
| ra max - Max shaft & housing fillet radius | 0,3 mm |
Prodotti correlati
SNR 71904HVUJ74