1/4″x12mm Rigid Shaft Coupling
Solid coupling with zero backlash and no flexibility. Best for perfectly aligned, high-torque systems requiring absolute stiffness.
1/4″x12mm Rigid Shaft Coupling is a solid, precision-machined coupling designed to connect two shafts with exact alignment and no flexibility. Ideal for high-torque, high-precision applications, it offers zero backlash and maximum torsional stiffness for direct power transfer. Its compact, simple design ensures easy installation and low maintenance in systems where shaft alignment is perfectly controlled, making it suitable for tight tolerance assemblies. While it offers no misalignment tolerance and transmits vibration, it remains a popular choice for many motion control systems.
Pros and Cons
Choose this coupling for maximum torque transfer and zero compliance.
| Pros | Cons |
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Application
Rigid Shaft couplings are widely used to connect stepper motors, servos, encoders, linear actuators, and other drive components in automation and motion systems. They provide reliable torque transmission where no accommodation of misalignment is required. Common in CNC machinery, linear actuators, 3D printers, and modular extrusion-based systems, couplers play a vital role in ensuring smooth, accurate, and long-lasting operation across a broad range of mechanical assemblies.
| Brand | Ooznest |
|---|---|
| Stock Type | New |
| Weight (g) | 29.00 |
| Material | Aluminium |
| Surface Finish | Anodised |
| Colour | Silver |
| Inside Diameter (mm) | 6.35/12 |
| Outside Diameter (mm) | 25 |
| Length (mm) | 25 |
| Version | 1/4"x12mm |
| Torque Rating (Nm) | 12 |
| Moment of Inertia (Kgm2) | 2.7×10-6 |
| Maximum RPM | 6000 |
What's Included
| Name | Quantity |
|---|---|
| 1/4″x12mm Rigid Shaft Coupling | 1 |
| Notes |
|---|
| Includes 2 x M3x12mm Socket Cap Head Bolt |
- Free UK Mainland Shipping: Orders over £100 Incl. VAT qualify for free next day shipping.
- Same Day Dispatch: Orders placed before 13:00 are dispatched the same day.
- Worldwide Shipping: Available for international orders.
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- 30-Day Return: Items can be returned within 30 days of delivery.
- Condition: Must be in original packaging and ‘as-new’ condition.
- Refunds: Issued after inspection, excluding original shipping costs.
- No Exchanges: Only refunds are provided.
- Return Costs: Customers bear return postage costs and should use a tracked service.
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