Ruland, 28.6 mm OD 8 mm, 38.1 mm Length 7 mm Flexible Coupling
- RS Stock No.:
- 605-103
- Mfr. Part No.:
- PSMR29-8-7-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
PHP4,151.77
(exc. VAT)
PHP4,649.98
(inc. VAT)
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- Shipping from March 24, 2026
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Units | Per Unit |
|---|---|
| 1 + | PHP4,151.77 |
*price indicative
- RS Stock No.:
- 605-103
- Mfr. Part No.:
- PSMR29-8-7-A
- Manufacturer:
- Ruland
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Ruland | |
| Product Type | Flexible Coupling | |
| Outside Diameter | 28.6 mm | |
| Length | 38.1mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 4Nm | |
| Moment of Inertia | 6.349 x 10-6 kg/m² | |
| Number of Beams | 4 | |
| Misalignment - Angular | 3.0° | |
| Style | Set Screw | |
| Misalignment - Parallel | 0.38mm | |
| Misalignment - Axial | 0.25mm | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Bore Size A | 8mm | |
| Bore Size B | 7mm | |
| Minimum Operating Temperature | -40°F | |
| Maximum Operating Temperature | 225°F | |
| Series | PSMR29 | |
| Standards/Approvals | RoHS3, DIN 912 12.9, REACH | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 28.6 mm | ||
Length 38.1mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 4Nm | ||
Moment of Inertia 6.349 x 10-6 kg/m² | ||
Number of Beams 4 | ||
Misalignment - Angular 3.0° | ||
Style Set Screw | ||
Misalignment - Parallel 0.38mm | ||
Misalignment - Axial 0.25mm | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Bore Size A 8mm | ||
Bore Size B 7mm | ||
Minimum Operating Temperature -40°F | ||
Maximum Operating Temperature 225°F | ||
Series PSMR29 | ||
Standards/Approvals RoHS3, DIN 912 12.9, REACH | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Four beam coupling is crafted to enhance the performance of your mechanical assemblies. Engineered for precision, this model offers set screw style design, ideal for 8mm x 7mm bores, ensuring a reliable connection. Constructed from high-grade 7075 aluminum, it boasts a lightweight build without compromising strength. Its unique spiral cut design increases torque capacity, providing greater flexibility and efficiency in high-speed applications. With a maximum operational speed of 6,000 RPM, it excels in demanding environments, while its zero-backlash feature mitigates vibration, further enhancing operational precision. Manufactured in the USA, it adheres to strict quality standards, ensuring durability and reliability for critical applications.
High torque capacity through innovative four beam design
Lightweight construction promotes energy efficiency
Zero-backlash functionality optimizes performance at high speeds
Manufactured from 7075 aluminum for enhanced durability
Designed for easy installation and alignment on shafts
RoHS3 and REACH compliant, ensuring environmental safety
Suitable for precision applications with stringent torque requirements
Balanced design reduces vibration and enhances stability
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