
NM50 Flexible Jaw Coupling
NM50 NM flexible coupling with 7-19 mm bore range, 12500 rpm reference maximum speed and 1.3 kgf·m reference normal torque.
View details →NM rubber elements are service parts for the flexible interface between the two hubs.

NM rubber elements are service parts for the flexible interface between the two hubs. Match the element to the actual NM coupling size and inspect the hub driving faces before returning the machine to service.
NM Service Part: NM flexible couplings are the primary product range from EVER POWER. This product is offered for applications that require its specific construction.
Use a replacement element when the hubs are serviceable and the installed NM size is positively identified. If the element has failed repeatedly, inspect alignment, hub condition and machine duty before fitting another one.
| Item | What to confirm |
|---|---|
| NM size | The element must match the actual NM coupling size. |
| Hub condition | Check the driving faces for wear, damage or missing material. |
| Service history | Report recurring cracking, hardening, heat, oil/chemical exposure or vibration. |
| Quantity | State maintenance-spare quantity separately from complete couplings. |
This is a service part for the NM range, not a substitute for complete coupling selection. The element does not correct an incorrect bore, damaged hub or unresolved alignment problem.
Send the coupling type, both shaft dimensions, operating speed, driven equipment and quantity. Add photos or a drawing for replacement work.