Ruland, 28.6 mm OD 8 mm, 38.1 mm Length 8 mm Flexible Coupling
- RS Stock No.:
- 604-203
- Mfr. Part No.:
- PSMR29-8-8-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
TWD2,386.00
(exc. GST)
TWD2,505.30
(inc. GST)
FREE delivery for orders over NT$1,300.00
Stocked by manufacturer
- Ready to ship from November 25, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | TWD2,386.00 |
*price indicative
- RS Stock No.:
- 604-203
- Mfr. Part No.:
- PSMR29-8-8-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 | 28.6mm | |
| Length | 38.1mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 4Nm | |
| Moment of Inertia | 6.349 x 10-6 kg/m² | |
| Misalignment - Angular | 3.0° | |
| Number of Beams | 4 | |
| Misalignment - Parallel | 380μm | |
| Style | Set Screw | |
| Misalignment - Axial | 250μm | |
| Minimum Operating Temperature | -40°C | |
| Bore Size A | 8mm | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Bore Size B | 8mm | |
| Maximum Operating Temperature | 107°C | |
| Standards/Approvals | RoHS3, REACH, DIN 912 12.9 | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 28.6mm | ||
Length 38.1mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 4Nm | ||
Moment of Inertia 6.349 x 10-6 kg/m² | ||
Misalignment - Angular 3.0° | ||
Number of Beams 4 | ||
Misalignment - Parallel 380μm | ||
Style Set Screw | ||
Misalignment - Axial 250μm | ||
Minimum Operating Temperature -40°C | ||
Bore Size A 8mm | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Bore Size B 8mm | ||
Maximum Operating Temperature 107°C | ||
Standards/Approvals RoHS3, REACH, DIN 912 12.9 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Advanced four beam coupling combines precision engineering with robust materials, delivering exceptional performance for various mechanical applications. Designed from a single piece of material, it incorporates innovative spiral cuts that enhance torque capacity while minimizing windup. The lightweight aluminum construction ensures reduced inertia, making it a superior choice for high-speed operations. With zero-backlash functionality, it maintains precise alignment while significantly diminishing vibrations at speeds up to 6,000 RPM. Manufactured under stringent controls, this product guarantees reliability and compliance with industry standards, making it an invaluable asset for engineers and technicians alike.
Machined from a single piece of 7075 aluminum for increased durability
Offers a balanced design that significantly reduces vibration
Supports both dynamic and static torque applications efficiently
Sourced only from North American mills, ensuring high-quality materials
RoHS3 and REACH compliant, aligning with environmental regulations
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