SNR
Cuscinetti obliqui a sfere 7224HG1UJ74
Cuscinetto SNR 7224HG1UJ74, Ø120×215×40 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti obliqui a sfere
Dimensioni
Ø 120 × 215 × 40 mm
d120Ø foro (mm)
×
D215Ø esterno (mm)
×
B40Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | SNR |
| d - Internal diameter | 120 mm |
| D - External diameter | 215 mm |
| B - Bearing/Inner ring width | 40 mm |
| d1 - External diameter inner ring | 153,2 mm |
| D1 - Inner diameter outer ring | 181,8 mm |
| D2 - Inner diameter outer ring | 199,1 mm |
| a - Charge load application point | 59 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 2,1 mm |
| r1s - Min fillet radius | 1,1 mm |
| Precision class | P4 |
| Mass | 5,6 kg |
| C - Dynamic load | 180000000 mN |
| C0 - Static load | 178000000 mN |
| Cu - Fatigue limit load | 7700000 mN |
| f0 - Coefficient | 15.057 |
| Axial displacement K Factor | 0.44 |
| Preload level | 7 |
| Preload value | 1720000 mN |
| Axial rigidity | 388 N/µm |
| Radial rigidity | 833 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 52200 °/s |
| N lim - Grease lubrication limit speed | 34200 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 6,763 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,237 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,722 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,861 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,423 Hz |
| da min - Min shoulder diameter IR | 132 mm |
| db min - Min IR shoulder diameter | 132 mm |
| Da max - Max shoulder diameter OR | 203 mm |
| Db max - Max OR shoulder diameter | 203 mm |
| r1a - Max fillet radius | 1 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
SNR 7224HG1UJ74