NTN
Rodamientos de agujas RNA4912R
Rodamiento NTN RNA4912R. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de agujas
Dimensiones
Ø 0 × 85 × 0 mm
d0Ø interior (mm)
×
D85Ø exterior (mm)
×
B0Ancho (mm)
Solicitar presupuesto
Disponible
Especificaciones técnicas
| Brand | NTN |
| Fw - Under rollers diameter | 68 mm |
| D - External diameter | 85 mm |
| C - Width of bearing, drawn cup or outer ring | 25 mm |
| rs - Min fillet radius | 1 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 3,5 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,275 kg |
| Cr - Dynamic load rating | 61500000 mN |
| C0r - Static load rating | 108000000 mN |
| N lim - Grease lubrication limit speed | 24000 °/s |
| N lim - Oil lubrication limit speed | 36000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| Da max - Max shoulder diameter OR | 80 mm |
| ras max - Max shaft & housing fillet radius | 1 mm |
Productos relacionados
NTN RNA4912R