NTN
Cuscinetti a rullini NA4920
Cuscinetto NTN NA4920, Ø100×140×40 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rullini
Dimensioni
Ø 100 × 140 × 40 mm
d100Ø foro (mm)
×
D140Ø esterno (mm)
×
B40Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 100 mm |
| D - External diameter | 140 mm |
| C - Width of bearing, drawn cup or outer ring | 40 mm |
| F - Under roller diameter | 115 mm |
| rs - Min fillet radius | 1,1 mm |
| s - Max axial offset | 2 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 3,5 mm |
| Lubrication hole on inner ring | Non/No |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 1,93 kg |
| Cr - Dynamic load rating | 127000000 mN |
| C0r - Static load rating | 260000000 mN |
| N lim - Grease lubrication limit speed | 13800 °/s |
| N lim - Oil lubrication limit speed | 21000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 106,5 mm |
| Da max - Max shoulder diameter OR | 133,5 mm |
| ras max - Max shaft & housing fillet radius | 1 mm |
Prodotti correlati
NTN NA4920