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 →Primary NM Coupling
NM67 Flexible Jaw Coupling
NM67 NM flexible coupling with 8-28 mm bore range, 10000 rpm reference maximum speed and 2.2 kgf·m reference normal torque.
Bore range8-28 mm
Reference max speed10000 rpm
Reference normal torque2.2 kgfu00b7m
NM67 is an NM flexible coupling size for industrial shaft connections. Its size data gives a first check for bore capacity, operating speed and torque. The finished hubs are machined to the actual shafts, so the driver and driven bores may be different.
NM67 technical specifications
| Parameter | Value | Buyer note |
|---|---|---|
| Bore range | 8-28 mm | Confirm both finished bores independently. |
| Reference max speed | 10000 rpm | Compare with the actual operating speed. |
| Reference normal torque | 2.2 kgf·m | Use with the real machine duty, not as the only selection input. |
Specify both shaft interfaces
The coupling size does not define the finished bore. State the diameter, keyway and fit for Shaft 1 and Shaft 2 separately. If axial space is restricted, include the available hub envelope or an assembly drawing.
Operating information for selection
| Artikel | Was zu bestätigen ist |
|---|---|
| Driver | Motor, engine or other driver; include power and operating speed. |
| Driven equipment | Pump, compressor, gearbox, fan, mixer, conveyor or other machine. |
| Duty pattern | Continuous/cyclic service, starts, reversals and shock loading where present. |
| Environment | Unusual heat, contamination, oil/chemical exposure or outdoor conditions. |
| Replacement work | Existing marking, photos and measurable hub dimensions. |
Typical applications
NM couplings are commonly used on pumps, compressors, motor-to-gearbox drives, fans, blowers, mixers, conveyors and general industrial machinery. Application suitability depends on the complete duty and shaft interfaces.
Request a NM67 Quote
Send both shaft dimensions, operating speed, driven equipment and quantity. Include the existing coupling marking or drawing for replacement work.
More NM coupling sizes
NM82 Flexible Jaw Coupling
NM82 NM flexible coupling with 10-32 mm bore range, 8000 rpm reference maximum speed and 5.0 kgf·m reference normal torque.
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NM97 Flexible Jaw Coupling
NM97 NM flexible coupling with 10-42 mm bore range, 7000 rpm reference maximum speed and 10.5 kgf·m reference normal torque.
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