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NM Type Elastic Multi-Jaw Coupling | Cast Iron Flexible Pump Connector with Natural Rubber Insert
Model Number
Check below, custom
- Phone : +86 13431039760
- Wechat : +86 13431039760
- Whatsapp : +86 13431039760
- Email : ella@apexcoupling.com
Product Description
Reliable NM Type Elastic Couplings for Stable Power Transmission
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Our NM Type Flexible Couplings consist of two precision-cast iron jaw components and a high-elasticity natural rubber ring. Engineered for stability and low noise, these couplings effectively protect your drive system from impact and vibration, ensuring a safe and reliable connection for industrial pumps and motors.
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Core Product Advantages
Premium GB9439 Cast Iron: Manufactured using precision casting methods to prevent fracture during operation. Offers excellent wear and corrosion resistance.
Natural Rubber Buffer Pack: The high-elasticity rubber insert provides superior shock absorption and damping, shielding equipment from damaging vibrations.
H7 Precision Ground Bore: Features H7 tolerance bores for a tight shaft fit, enhancing transmission efficiency and rotational accuracy.
High Torque Capacity: Capable of handling maximum torques up to 125kg-m and supporting motor power up to 60HP (45KW).
Simple & Easy Installation: The straightforward structure allows for quick assembly and disassembly, reducing maintenance downtime.
Quiet & Stable Operation: Designed for smooth rotation and significantly reduced operational noise levels.
Wide Shaft Compatibility: Supports a wide range of shaft diameters from 7mm to 75mm.
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Technical Specifications Table
| Attribute | Specification Details | Â |
|---|---|---|
| Product Model | NM Type Elastic Coupling | Â |
| Material | High-Quality Cast Iron (GB9439) | Â |
| Buffer Material | Natural Rubber | Â |
| Bore Accuracy | H7 Precision | Â |
| Max Torque | 125 kg-m | Â |
| Motor Power Range | Within 60HP / 45KW | Â |
| Shaft Diameter | 7mm – 75mm | Â |
| Max Speed | 13500 RPM | Â |
| Surface Finish | Anti-rust Paint | Â |
| Application | Water Pumps, CNC, Food Machinery, Printing | Â |
NM Type Coupling, Elastic Jaw Coupling, Cast Iron Flexible Coupling, Pump Connector, Rubber Buffer Coupling, Multi-Jaw Coupling.
| Product Specification | Shaft Bore D1 (mm) | Shaft Bore D2 (mm) | Outer Diameter (mm) | Overall Length (mm) |
|---|---|---|---|---|
| Elastic NM type | 7 | 7 | 50 | 51.5 |
| NM50-50*25 | 7 | 19 | 50 | 25 |
| NM67-67*30 | 8 | 28 | 67 | 30 |
| NM82-82*40 | 10 | 32 | 82 | 40 |
| NM97-97*50 | 12 | 42 | 97 | 50 |
| NM112-112*60 | 14 | 48 | 112 | 60 |
| NM128-128*70 | 18 | 55 | 128 | 70 |
| NM148-148*80 | 22 | 65 | 148 | 80 |
| NM168-168*88 | 28 | 75 | 168 | 88 |
| NM194-198*100 | 32 | 85 | 198 | 100 |
| NM214-218*112 | 45 | 95 | 218 | 112 |
| Additional charge for bore machining (per set) | 7 | 95 | 100 | 100 |
Product Show
Elastic Jaw Coupling
