Ruland, 22.2 mm OD 7 mm, 27 mm Length 6 mm Flexible Coupling
- RS Stock No.:
- 604-939
- Mfr. Part No.:
- PSMR22-7-6-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
TWD1,939.00
(exc. GST)
TWD2,035.95
(inc. GST)
FREE delivery for orders over NT$1,300.00
Stocked by manufacturer
- Ready to ship from October 28, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | TWD1,939.00 |
*price indicative
- RS Stock No.:
- 604-939
- Mfr. Part No.:
- PSMR22-7-6-A
- Manufacturer:
- Ruland
Specifications
Product overview and 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 | 22.2mm | |
| Length | 27mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 1.76Nm | |
| Moment of Inertia | 1.639 x 10-6 kg/m² | |
| Misalignment - Angular | 3.0° | |
| Number of Beams | 4 | |
| Misalignment - Parallel | 0.20mm | |
| Style | Set Screw | |
| Misalignment - Axial | 0.13mm | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Minimum Operating Temperature | -40°F | |
| Bore Size A | 7mm | |
| Bore Size B | 6mm | |
| Series | PSMR22-7-6-A | |
| Maximum Operating Temperature | 225°F | |
| Standards/Approvals | DIN 912 12.9, REACH, RoHS3 | |
| Screw Size | M4 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 22.2mm | ||
Length 27mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 1.76Nm | ||
Moment of Inertia 1.639 x 10-6 kg/m² | ||
Misalignment - Angular 3.0° | ||
Number of Beams 4 | ||
Misalignment - Parallel 0.20mm | ||
Style Set Screw | ||
Misalignment - Axial 0.13mm | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Minimum Operating Temperature -40°F | ||
Bore Size A 7mm | ||
Bore Size B 6mm | ||
Series PSMR22-7-6-A | ||
Maximum Operating Temperature 225°F | ||
Standards/Approvals DIN 912 12.9, REACH, RoHS3 | ||
Screw Size M4 | ||
- COO (Country of Origin):
- US
The Ruland Sophisticated four beam coupling engineered for optimal performance and versatility in dynamic environments. Crafted from high-quality 7075 aluminum, this coupling is designed to handle high rotational speeds of up to 6,000 RPM while ensuring zero backlash and enhanced torque capacity. Featuring a set screw style and a balanced design, it effectively reduces vibration and accommodates both angular and parallel misalignment, making it an ideal solution for various engineering applications. With a commitment to manufacturing excellence, it is produced in the USA under strict guidelines, ensuring reliability and performance in every unit. The incorporation of robust alloy steel set screws further accentuates its durability, providing a lightweight yet strong coupling solution.
Machined from a single piece of material for superior strength
Zero-backlash design optimizes performance in precision applications
Balanced construction minimizes vibrations during operation
Compatible with shafts featuring varied bore sizes
Metric hardware ensures compatibility with global engineering standards
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