



Jaw Coupling Hub
Jaw Coupling Hub with Radial Set Screw: Powder metallurgy construction with a three-jaw design and radial set-screw hole for secure shaft fixation and reliable torque transmission.
Brief introduction
Powder Metallurgy Jaw Coupling Hub with Radial Set Screw
Our Jaw Coupling Hubs with Radial Set-Screw Holes are manufactured using powder metallurgy technology and feature a three-jaw design for reliable torque transmission.
The radial threaded hole allows a set screw to secure the coupling hub directly to the shaft, providing a simple and effective shaft-fixing solution. The hub is designed to work with a matching jaw coupling hub and elastomer spider to form a flexible jaw coupling assembly.
Key Features
Three-jaw design for reliable coupling engagement
Radial set-screw hole for secure shaft fixation
Powder metallurgy construction for efficient high-volume production
Compact and lightweight design
Reliable torque transmission
Compatible with an elastomer spider for flexible coupling
Helps accommodate minor shaft misalignment
Suitable for industrial power transmission applications
Applications
This type of jaw coupling hub is suitable for motors, pumps, gearboxes, automation equipment, conveyors, industrial machinery and other shaft coupling applications where secure shaft fixation and flexible torque transmission are required.
Powder Metallurgy Advantages
Powder metallurgy is well suited to producing coupling hubs with repeated and relatively complex geometries. The process offers:
Efficient material utilization
Consistent production quality
Near-net-shape manufacturing
Reduced machining requirements
Cost-effective production for medium and high-volume applications
Custom Manufacturing
We can manufacture jaw coupling hubs according to customer drawings or specifications, including:
Number of jaws
Bore diameter
Set-screw hole size and thread
Keyway dimensions
Hub diameter
Overall height
Jaw dimensions
Material
Density and mechanical properties
Surface treatment
Custom bore sizes, set-screw specifications and coupling dimensions are available for OEM applications.
| Weight | 10g |
| Size | Customization accepted |
| Process | Powder Metallurgy |
| Material | lron base alloys |
| Tolerance | ±0.01mm |
| Hardness | HRB50-60 |
| MOQ | 1000PCS |
| Lead Time | 20Days |
| Sample | Available |
| Application | Reducer Motor |
About us
Our company primarily manufactures powder metallurgy products produced through metal injection molding (MIM) and powder compression molding (PM), including stainless steel, iron-based, and copper-based precision structural parts, and precision oil-impregnated bearings.
Main Products or Services: Powder metallurgy products; stainless steel parts; gears; lock accessories; power tool accessories; pneumatic tool accessories; smart lock accessories; automotive parts; home appliance metal parts; metal injection molding; iron-based powder metallurgy; copper-based powder metallurgy; oil-impregnated bearings; mobile phone accessories; structural parts
Main Industries: Automotive and motorcycle parts processing; gears; lock accessories; mechanical parts processing; metal processing; bearings
Widely used in: Automotive industry (gears, sprockets, gearbox gears, etc.)
Machinery industry (gears, rotating bushings, shredder gears, food machinery, agricultural machinery, etc.)
Household appliances (washing machines, juicers, blenders, soy milk makers, etc., with oil-impregnated bearings)
Communication products (mobile phone buttons, mobile phone accessories)
Electric and hand tools (gears, cylinder liners, etc.)
Miniature motors (gears, oil-impregnated bearings, gearboxes)
Medical equipment (precision scalpels)
Toy parts (transmission gears, bushings, connecting pieces)
Lock parts (lock cylinders, pull sleeves, pull mechanisms, alloy drawing dies, complex and irregular structural parts).








