SNR
Cuscinetti obliqui a sfere 7028HVUJ74
Cuscinetto SNR 7028HVUJ74, Ø140×210×33 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti obliqui a sfere
Dimensioni
Ø 140 × 210 × 33 mm
d140Ø foro (mm)
×
D210Ø esterno (mm)
×
B33Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | SNR |
| d - Internal diameter | 140 mm |
| D - External diameter | 210 mm |
| B - Bearing/Inner ring width | 33 mm |
| d1 - External diameter inner ring | 162,6 mm |
| D1 - Inner diameter outer ring | 198,094 mm |
| D2 - Inner diameter outer ring | 187,423 mm |
| a - Charge load application point | 57 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 2 mm |
| r1s - Min fillet radius | 1 mm |
| Precision class | P4 |
| Mass | 3,42 kg |
| C - Dynamic load | 128000000 mN |
| C0 - Static load | 144000000 mN |
| Cu - Fatigue limit load | 6100000 mN |
| f0 - Coefficient | 16.235 |
| Axial displacement K Factor | 0.38 |
| Preload level | 7 |
| Preload value | 1650000 mN |
| Axial rigidity | 450 N/µm |
| Radial rigidity | 949 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 54600 °/s |
| N lim - Grease lubrication limit speed | 36000 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 10,271 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 12,729 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 8,383 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 4,192 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,447 Hz |
| da min - Min shoulder diameter IR | 150 mm |
| db min - Min IR shoulder diameter | 150 mm |
| Da max - Max shoulder diameter OR | 200 mm |
| Db max - Max OR shoulder diameter | 200 mm |
| r1a - Max fillet radius | 1 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
Prodotti correlati
SNR 7028HVUJ74