Ruland, 15.9 mm OD 4 mm, 20.3 mm Length 4 mm Flexible Coupling
- RS Stock No.:
- 605-305
- Mfr. Part No.:
- PSMR16-4-4-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
TWD1,573.00
(exc. GST)
TWD1,651.65
(inc. GST)
FREE delivery for orders over NT$1,300.00
Stocked by manufacturer
- Ready to ship from December 02, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | TWD1,573.00 |
*price indicative
- RS Stock No.:
- 605-305
- Mfr. Part No.:
- PSMR16-4-4-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 | 15.9mm | |
| Length | 20.3mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 0.92Nm | |
| Moment of Inertia | 0.322 x 10-6 kg/m² | |
| Number of Beams | 4 | |
| Misalignment - Angular | 3.0° | |
| Style | Set Screw | |
| Misalignment - Parallel | 200μm | |
| Misalignment - Axial | 130μm | |
| Bore Size A | 4mm | |
| Minimum Operating Temperature | -40°C | |
| Bore Size B | 4mm | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Series | PSMR16 | |
| Maximum Operating Temperature | 107°C | |
| Standards/Approvals | DIN 912 12.9, REACH, RoHS3 | |
| Screw Size | M3 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 15.9mm | ||
Length 20.3mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 0.92Nm | ||
Moment of Inertia 0.322 x 10-6 kg/m² | ||
Number of Beams 4 | ||
Misalignment - Angular 3.0° | ||
Style Set Screw | ||
Misalignment - Parallel 200μm | ||
Misalignment - Axial 130μm | ||
Bore Size A 4mm | ||
Minimum Operating Temperature -40°C | ||
Bore Size B 4mm | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Series PSMR16 | ||
Maximum Operating Temperature 107°C | ||
Standards/Approvals DIN 912 12.9, REACH, RoHS3 | ||
Screw Size M3 | ||
- COO (Country of Origin):
- US
The Ruland High-performance four beam coupling designed for precision applications requiring robust reliability and minimal backlash. This advanced coupling features a set screw style, suitable for joining shafts with 4mm bores, making it ideal for a range of engineering and manufacturing needs. Crafted from lightweight 7075 aluminum, it offers exceptional strength without compromising on weight, allowing for efficient operation in high-speed environments. Its innovative design includes two sets of spiral cuts, enhancing torque capacity while significantly reducing windup. Perfectly balanced, this coupling thrives in applications where reduced vibration is crucial, delivering optimal performance at speeds up to 6,000 RPM. With a commitment to quality, it’s manufactured in the USA under strict controls, ensuring a product that stands the test of time.
Manufactured from durable 7075 aluminum for lightweight performance
Zero-backlash design ensures accurate power transmission
Optimized for high-speed applications, supporting speeds up to 6,000 RPM
Utilizes advanced spiral cut technology for enhanced torque capacity
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