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{"title":"F40-F250 Tyre Rubber Coupling with NBR Rubber for High Tensile Strength and 70","imgUrl":"https:\/\/img.chinax.com\/nimg\/99\/96\/cc36748ece95d8001e0e8154493e-200x200-1\/f40_f250_tyre_rubber_coupling_with_nbr_rubber_for_high_tensile_strength_and_70_shore_a_hardness.jpg","attrs":{"Brand Name":"3A Rubber","Model Number":"3A2006","Certification":"ISO9001","Place of Origin":"China"}}
{"title":"Black HRC Coupling with 8Mpa Tensile Strength and 70-90Shore A Hardness for","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/3b\/3c425558edd5da5ba5fbecd9bebd-200x200-1\/black_hrc_coupling_with_8mpa_tensile_strength_and_70_90shore_a_hardness_for_industrial_shaft_applications.jpg","attrs":{"Brand Name":"3A Rubber","Model Number":"3A2006","Place of Origin":"China","Minimum Order Quantity":"1piece"}}
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NM50-265 NBR Polyurethane Coupling for Industrial Metal Shaft Applications
The NM50-265 Polyurethane Coupling is engineered for industrial metal shaft connections, featuring advanced NM-type rubber coupling technology for superior performance and durability.
Structure and Design
The NM-type rubber coupling consists of two cast iron half-couplings and an intermediate rubber elastomer:
NM Rubber Coupling Spider: Spider-shaped elastomer with multiple claw structures that interlock with the half-couplings' convex claws for secure torque transmission
NM Rubber Element: Key rubber components made from specially designed synthetic nitrile rubber (NBR) that provide the coupling's elastic functionality
Key Features and Benefits
Superior Shock Absorption
Effectively absorbs vibration and impact, reducing equipment damage and extending service life
Excellent Oil & Chemical Resistance
Nitrile rubber provides outstanding resistance to oils, acids, alkalis, and chemical solvents
High Wear Resistance
Maintains transmission efficiency and stability even under long-term, frequent use
Easy Installation & Maintenance
Simple design allows for quick installation and disassembly, reducing downtime
Shaft Misalignment Compensation
Compensates for axial, radial, and angular deviations during installation and operation
Industrial Applications
This coupling is widely used across multiple industrial sectors:
Pump Systems: Centrifugal pumps, gear pumps, screw pumps for connecting pump and motor shafts
Fan Equipment: Centrifugal fans, axial fans to reduce vibration and ensure stable operation
Compressors: Air compressors, refrigeration compressors handling high torque and intermittent loads
Transportation Machinery: Conveyors, elevators, cranes ensuring smooth power transmission
General Industrial Equipment: Mixers, crushers, reducers, printing machines, textile machinery
Technical Specifications
Available in standard outer diameter sizes: 50mm, 67mm, 82mm, 97mm, 112mm, 128mm, 148mm, 168mm, 194mm, 214mm
Performance Advantages
Economical & Practical
Cost-effective solution for various industrial applications
Quiet Operation
Smooth performance with minimal noise generation
High Torque Capability
Suitable for machines with high torque and intermittent operation
Advanced Material Properties
Synthetic rubber provides proper elasticity and resistance to damping, oil, acids, and alkalis
Industry Applications
Serving multiple sectors including mining, metallurgy, cement, chemicals, construction, building materials, power generation, telecommunications, textiles, and transportation.
We are a professional supplier and exporter of high quality rubber and plastic products with reasonable price in China. We can help you supply all kinds of rubber and plastic products with professional products and services under reasonable & competitive price. We are designing, producing and ex... We are a professional supplier and exporter of high quality rubber and plastic products with reasonable price in China. We can help you supply all kinds of rubber and plastic products with professional products and services under reasonable & competitive price. We are designing, producing and ex...