NTN
Rodamientos de agujas NA4852
Rodamiento NTN NA4852, Ø260×320×60 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de agujas
Dimensiones
Ø 260 × 320 × 60 mm
d260Ø interior (mm)
×
D320Ø exterior (mm)
×
B60Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | NTN |
| d - Internal diameter | 260 mm |
| D - External diameter | 320 mm |
| C - Width of bearing, drawn cup or outer ring | 60 mm |
| F - Under roller diameter | 285 mm |
| rs - Min fillet radius | 2 mm |
| s - Max axial offset | 2 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 4 mm |
| Lubrication hole on inner ring | Non/No |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 10,8 kg |
| Cr - Dynamic load rating | 375000000 mN |
| C0r - Static load rating | 1160000000 mN |
| N lim - Grease lubrication limit speed | 5700 °/s |
| N lim - Oil lubrication limit speed | 8400 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 269 mm |
| Da max - Max shoulder diameter OR | 311 mm |
| ras max - Max shaft & housing fillet radius | 2 mm |
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NTN NA4852