NTN
Cuscinetti obliqui a sfere 7920UADG/GNP42U3G
Cuscinetto NTN 7920UADG/GNP42U3G, Ø100×140×20 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti obliqui a sfere
Dimensioni
Ø 100 × 140 × 20 mm
d100Ø foro (mm)
×
D140Ø esterno (mm)
×
B20Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 100 mm |
| D - External diameter | 140 mm |
| B - Bearing/Inner ring width | 20 mm |
| d1 - External diameter inner ring | 113,6 mm |
| d2 - External diameter inner ring | 110,5 mm |
| D1 - Inner diameter outer ring | 126,4 mm |
| D2 - Inner diameter outer ring | 132,6 mm |
| a - Charge load application point | 38,1 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 1,1 mm |
| r1s - Min fillet radius | 0,6 mm |
| Precision class | P42 |
| Mass | 0,81 kg |
| C - Dynamic load | 56500000 mN |
| C0 - Static load | 57500000 mN |
| f0 - Coefficient | 16.6 |
| N lim - Oil lubrication limit speed | 82200 °/s |
| N lim - Grease lubrication limit speed | 51000 °/s |
| Preload level | GN |
| Preload value | 510000 mN |
| Axial rigidity | 273,7 N/µm |
| Radial rigidity | 585 N/µm |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 107 mm |
| Da max - Max shoulder diameter OR | 133 mm |
| Db max - Max OR shoulder diameter | 135,5 mm |
| r1a - Max fillet radius | 0,6 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
Prodotti correlati
NTN 7920UADG/GNP42U3G