NTN
Cuscinetti a rullini NA4913R
Cuscinetto NTN NA4913R, Ø65×90×25 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rullini
Dimensioni
Ø 65 × 90 × 25 mm
d65Ø foro (mm)
×
D90Ø esterno (mm)
×
B25Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 65 mm |
| D - External diameter | 90 mm |
| C - Width of bearing, drawn cup or outer ring | 25 mm |
| F - Under roller diameter | 72 mm |
| rs - Min fillet radius | 1 mm |
| s - Max axial offset | 1,5 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 3 mm |
| Lubrication hole on inner ring | Non/No |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,454 kg |
| Cr - Dynamic load rating | 62500000 mN |
| C0r - Static load rating | 112000000 mN |
| N lim - Grease lubrication limit speed | 22200 °/s |
| N lim - Oil lubrication limit speed | 33000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 70 mm |
| Da max - Max shoulder diameter OR | 85 mm |
| ras max - Max shaft & housing fillet radius | 1 mm |
Prodotti correlati
NTN NA4913R