NTN
Rodamientos de rodillos cilíndricos NJ312ET2X
Rodamiento NTN NJ312ET2X, Ø60×130×31 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de rodillos cilíndricos
Dimensiones
Ø 60 × 130 × 31 mm
d60Ø interior (mm)
×
D130Ø exterior (mm)
×
B31Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | NTN |
| d - Internal diameter | 60 mm |
| D - External diameter | 130 mm |
| B - Bearing/Inner ring width | 31 mm |
| E - Upper roller diameter | 115 mm |
| F - Under roller diameter | 77 mm |
| d1 - IR flange outer diameter | 84,6 mm |
| rs - Min fillet radius | 2,1 mm |
| r1s - Min fillet radius | 2,1 mm |
| Radial clearance class | CN |
| Mass | 0,205 kg |
| C - Dynamic load | 150000000 mN |
| C0 - Static load | 157000000 mN |
| Cu - Fatigue limit load | 19100000 mN |
| N lim - Oil lubrication limit speed | 34800 °/s |
| N lim - Grease lubrication limit speed | 29400 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 71 mm |
| da max - Small face shoulder max diameter | 75 mm |
| dc min - Min inner ring GO diameter | 86 mm |
| Da max - Max shoulder diameter OR | 119 mm |
| ra max - Max fillet radius | 2 mm |
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NTN NJ312ET2X