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NM Type Elastic Multi-Jaw Coupling | Cast Iron Flexible Pump Connector with Natural Rubber Insert

Model Number
Check below, custom

Product Description

Reliable NM Type Elastic Couplings for Stable Power Transmission

 

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.

 

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.

 

Technical Specifications Table

AttributeSpecification Details 
Product ModelNM Type Elastic Coupling 
MaterialHigh-Quality Cast Iron (GB9439) 
Buffer MaterialNatural Rubber 
Bore AccuracyH7 Precision 
Max Torque125 kg-m 
Motor Power RangeWithin 60HP / 45KW 
Shaft Diameter7mm – 75mm 
Max Speed13500 RPM 
Surface FinishAnti-rust Paint 
ApplicationWater Pumps, CNC, Food Machinery, Printing 

NM Type Coupling, Elastic Jaw Coupling, Cast Iron Flexible Coupling, Pump Connector, Rubber Buffer Coupling, Multi-Jaw Coupling.

Product SpecificationShaft Bore D1 (mm)Shaft Bore D2 (mm)Outer Diameter (mm)Overall Length (mm)
Elastic NM type775051.5
NM50-50*257195025
NM67-67*308286730
NM82-82*4010328240
NM97-97*5012429750
NM112-112*60144811260
NM128-128*70185512870
NM148-148*80226514880
NM168-168*88287516888
NM194-198*1003285198100
NM214-218*1124595218112
Additional charge for bore machining (per set)795100100

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Elastic Jaw Coupling

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