NTN
Rodamientos de rodillos cilíndricos NJ311ET2XC4
Rodamiento NTN NJ311ET2XC4, Ø55×120×29 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de rodillos cilíndricos
Dimensiones
Ø 55 × 120 × 29 mm
d55Ø interior (mm)
×
D120Ø exterior (mm)
×
B29Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | NTN |
| d - Internal diameter | 55 mm |
| D - External diameter | 120 mm |
| B - Bearing/Inner ring width | 29 mm |
| E - Upper roller diameter | 106,5 mm |
| F - Under roller diameter | 70,5 mm |
| d1 - IR flange outer diameter | 77,7 mm |
| rs - Min fillet radius | 2 mm |
| r1s - Min fillet radius | 2 mm |
| Radial clearance class | C4 |
| Mass | 1,45 kg |
| C - Dynamic load | 137000000 mN |
| C0 - Static load | 143000000 mN |
| Cu - Fatigue limit load | 17400000 mN |
| N lim - Oil lubrication limit speed | 37800 °/s |
| N lim - Grease lubrication limit speed | 31800 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 64 mm |
| da max - Small face shoulder max diameter | 69 mm |
| dc min - Min inner ring GO diameter | 80 mm |
| Da max - Max shoulder diameter OR | 111 mm |
| ra max - Max fillet radius | 2 mm |
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NTN NJ311ET2XC4