NTN
Rodamientos de agujas NA4872
Rodamiento NTN NA4872, Ø360×440×80 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de agujas
Dimensiones
Ø 360 × 440 × 80 mm
d360Ø interior (mm)
×
D440Ø exterior (mm)
×
B80Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | NTN |
| d - Internal diameter | 360 mm |
| D - External diameter | 440 mm |
| C - Width of bearing, drawn cup or outer ring | 80 mm |
| F - Under roller diameter | 390 mm |
| rs - Min fillet radius | 2,1 mm |
| s - Max axial offset | 2 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 5 mm |
| Lubrication hole on inner ring | Non/No |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 25,7 kg |
| Cr - Dynamic load rating | 665000000 mN |
| C0r - Static load rating | 2020000000 mN |
| N lim - Grease lubrication limit speed | 3900 °/s |
| N lim - Oil lubrication limit speed | 6000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 371 mm |
| Da max - Max shoulder diameter OR | 429 mm |
| ras max - Max shaft & housing fillet radius | 2 mm |
Productos relacionados
NTN NA4872