NM Coupling is a versatile mechanical coupling solution designed for various industrial applications requiring reliable torque transmission between shafts. Our premium NM Couplings provide excellent performance with minimal maintenance requirements.
Model | Bore Range (mm) | Max Torque (Nm) | Max Speed (rpm) | Weight (kg) |
---|---|---|---|---|
NM-100 | 10-25 | 120 | 6000 | 0.8 |
NM-200 | 20-40 | 350 | 5000 | 1.6 |
NM-300 | 30-60 | 750 | 4000 | 3.2 |
NM-400 | 40-80 | 1500 | 3500 | 6.5 |
What is the maximum misalignment NM Coupling can accommodate?
NM Couplings can typically accommodate up to 0.1mm parallel misalignment, 1° angular misalignment, and 0.3mm axial displacement. For specific models, please refer to our technical documentation as capacities vary by size and design.
How often should NM Couplings be inspected and maintained?
We recommend visual inspection every 3 months for normal operating conditions. Under severe conditions (high vibration, extreme temperatures), monthly inspections are advised. Periodic lubrication is required every 6-12 months depending on usage intensity and environmental factors.
Can NM Couplings be used in explosive environments?
Standard NM Couplings are not certified for explosive environments. However, we offer special spark-resistant versions with non-ferrous materials that can be used in such conditions. These models feature bronze or aluminum components to minimize sparking risk in hazardous areas.
When ordering NM Couplings, please specify: