NTN
Cuscinetti volventi NKX12T2Z
Cuscinetto NTN NKX12T2Z, tenuta 2Z. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti volventi
Dimensioni
Ø 0 × 21 × 0 mm
d0Ø foro (mm)
×
D21Ø esterno (mm)
×
B0Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| Fw - Under rollers diameter | 12 mm |
| dw - Shaft washer bore diameter | 12 mm |
| D - External diameter | 21 mm |
| D2 - Thrust bearing external diameter | 27 mm |
| C - Width of bearing, drawn cup or outer ring | 23 mm |
| C1 - Thrust bearing height | 9 mm |
| C2 - Hole location | 6,5 mm |
| a - Thrust bearing support diameter | 21,7 mm |
| rs - Min fillet radius | 0,3 mm |
| Lubrication hole on outer ring | Oui/Yes |
| Precision class | P0 |
| Mass | 0,044 kg |
| Cr - Dynamic load rating | 6000000 mN |
| Ca - Dynamic axial load rating | 10300000 mN |
| C0r - Static load rating | 7700000 mN |
| C0a - Static axial load rating | 15400000 mN |
| N lim - Grease lubrication limit speed | 38400 °/s |
| N lim - Oil lubrication limit speed | 55200 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 20 mm |
| ras max - Max shaft & housing fillet radius | 0,3 mm |
Prodotti correlati
NTN NKX12T2Z