SNR
Cuscinetti obliqui a sfere 7218CG1UJ74
Cuscinetto SNR 7218CG1UJ74, Ø90×160×30 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti obliqui a sfere
Dimensioni
Ø 90 × 160 × 30 mm
d90Ø foro (mm)
×
D160Ø esterno (mm)
×
B30Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | SNR |
| d - Internal diameter | 90 mm |
| D - External diameter | 160 mm |
| B - Bearing/Inner ring width | 30 mm |
| d1 - External diameter inner ring | 113,9 mm |
| D1 - Inner diameter outer ring | 136,4 mm |
| D2 - Inner diameter outer ring | 149,7 mm |
| a - Charge load application point | 32 mm |
| α - Contact angle | 15 ° |
| rs - Min fillet radius | 2 mm |
| r1s - Min fillet radius | 1 mm |
| Precision class | P4 |
| Mass | 2,24 kg |
| C - Dynamic load | 121000000 mN |
| C0 - Static load | 105000000 mN |
| Cu - Fatigue limit load | 4950000 mN |
| f0 - Coefficient | 14.644 |
| Axial displacement K Factor | 1.07 |
| Preload level | 7 |
| Preload value | 760000 mN |
| Axial rigidity | 129 N/µm |
| Radial rigidity | 733 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 78000 °/s |
| N lim - Grease lubrication limit speed | 50400 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 6,212 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 8,788 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,458 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,729 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,414 Hz |
| da min - Min shoulder diameter IR | 100 mm |
| db min - Min IR shoulder diameter | 100 mm |
| Da max - Max shoulder diameter OR | 150 mm |
| Db max - Max OR shoulder diameter | 150 mm |
| r1a - Max fillet radius | 1 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
Prodotti correlati
SNR 7218CG1UJ74