Ruland, 25.4 mm OD 9 mm, 31.8 mm Length 6 mm Flexible Coupling
- RS Stock No.:
- 605-303
- Mfr. Part No.:
- PSMR25-9-6-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
MYR291.40
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- Ready to ship from 02 September 2026
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Units | Per Unit |
|---|---|
| 1 + | MYR291.40 |
*price indicative
- RS Stock No.:
- 605-303
- Mfr. Part No.:
- PSMR25-9-6-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 | |
| Length | 31.8mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 1.76Nm | |
| Moment of Inertia | 3.394 x 10-6 kg/m² | |
| Number of Beams | 4 | |
| Misalignment - Angular | 3.0° | |
| Misalignment - Parallel | 0.38mm | |
| Style | Set Screw | |
| Misalignment - Axial | 0.25mm | |
| Bore Size B | 6mm | |
| Minimum Operating Temperature | -40°F | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Bore Size A | 9mm | |
| Maximum Operating Temperature | 225°F | |
| Series | PSMR25 | |
| Standards/Approvals | RoHS3, REACH, DIN 912 12.9 | |
| Screw Size | M4 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Length 31.8mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 1.76Nm | ||
Moment of Inertia 3.394 x 10-6 kg/m² | ||
Number of Beams 4 | ||
Misalignment - Angular 3.0° | ||
Misalignment - Parallel 0.38mm | ||
Style Set Screw | ||
Misalignment - Axial 0.25mm | ||
Bore Size B 6mm | ||
Minimum Operating Temperature -40°F | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Bore Size A 9mm | ||
Maximum Operating Temperature 225°F | ||
Series PSMR25 | ||
Standards/Approvals RoHS3, REACH, DIN 912 12.9 | ||
Screw Size M4 | ||
- COO (Country of Origin):
- US
The Ruland Four beam coupling is engineered for precision applications, utilizing a set screw style design to ensure secure connections between shafts. Crafted from high-grade 7075 aluminum, it boasts a lightweight profile without compromising on performance or durability. The design features two sets of spiral cuts, enhancing torque capacity and minimizing windup for optimal efficiency. With zero backlash and a balanced structure, this coupling excels in reducing vibration during high-speed operations, capable of handling speeds up to 6,000 RPM. Manufactured in the USA, this coupling adheres to strict standards, ensuring quality and reliability.
Lightweight construction maximizes energy efficiency
Zero-backlash design utilizes advanced engineering for smooth operation
Balanced design minimizes vibrations, enhancing performance at high speeds
Machined from a single piece of material for superior strength and reliability
Compliant with RoHS3 and REACH for safety and environmental standards
Offers high torque capacities, making it suitable for demanding industrial applications