NTN
Cuscinetti obliqui a sfere 7909UCG/GMP42
Cuscinetto NTN 7909UCG/GMP42, Ø45×68×12 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti obliqui a sfere
Dimensioni
Ø 45 × 68 × 12 mm
d45Ø foro (mm)
×
D68Ø esterno (mm)
×
B12Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 45 mm |
| D - External diameter | 68 mm |
| B - Bearing/Inner ring width | 12 mm |
| d1 - External diameter inner ring | 52,7 mm |
| d2 - External diameter inner ring | 50,8 mm |
| D1 - Inner diameter outer ring | 60,4 mm |
| D2 - Inner diameter outer ring | 64 mm |
| a - Charge load application point | 13,6 mm |
| α - Contact angle | 15 ° |
| rs - Min fillet radius | 0,6 mm |
| r1s - Min fillet radius | 0,3 mm |
| Precision class | P42 |
| Mass | 0,12 kg |
| C - Dynamic load | 19900000 mN |
| C0 - Static load | 14800000 mN |
| f0 - Coefficient | 15.8 |
| N lim - Oil lubrication limit speed | 199200 °/s |
| N lim - Grease lubrication limit speed | 124200 °/s |
| Preload level | GM |
| Preload value | 216000 mN |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 49,5 mm |
| Da max - Max shoulder diameter OR | 63,5 mm |
| Db max - Max OR shoulder diameter | 65,5 mm |
| r1a - Max fillet radius | 0,3 mm |
| ra max - Max shaft & housing fillet radius | 0,6 mm |
Prodotti correlati
NTN 7909UCG/GMP42