NTN
Cuscinetti obliqui a sfere 7903UCG/GNP42U3G
Cuscinetto NTN 7903UCG/GNP42U3G, Ø17×30×7 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti obliqui a sfere
Dimensioni
Ø 17 × 30 × 7 mm
d17Ø foro (mm)
×
D30Ø esterno (mm)
×
B7Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 17 mm |
| D - External diameter | 30 mm |
| B - Bearing/Inner ring width | 7 mm |
| d1 - External diameter inner ring | 21,3 mm |
| d2 - External diameter inner ring | 20,3 mm |
| D1 - Inner diameter outer ring | 25,7 mm |
| D2 - Inner diameter outer ring | 27,8 mm |
| a - Charge load application point | 6,7 mm |
| α - Contact angle | 15 ° |
| rs - Min fillet radius | 0,3 mm |
| r1s - Min fillet radius | 0,15 mm |
| Precision class | P42 |
| Mass | 0,02 kg |
| C - Dynamic load | 5900000 mN |
| C0 - Static load | 3200000 mN |
| f0 - Coefficient | 14.8 |
| N lim - Oil lubrication limit speed | 478799,999 °/s |
| N lim - Grease lubrication limit speed | 299399,999 °/s |
| Preload level | GN |
| Preload value | 29000 mN |
| Axial rigidity | 25,4 N/µm |
| Radial rigidity | 137,7 N/µm |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 19,5 mm |
| Da max - Max shoulder diameter OR | 27,5 mm |
| Db max - Max OR shoulder diameter | 28,8 mm |
| r1a - Max fillet radius | 0,15 mm |
| ra max - Max shaft & housing fillet radius | 0,3 mm |
Prodotti correlati
NTN 7903UCG/GNP42U3G