Ruland, 25.4 mm OD 7 mm, 31.8 mm Length 7 mm Flexible Coupling
- RS Stock No.:
- 604-774
- Mfr. Part No.:
- PSMR25-7-7-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
PHP3,416.18
(exc. VAT)
PHP3,826.12
(inc. VAT)
Add 1 unit to get free delivery
Temporarily out of stock
- Shipping from March 23, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit |
|---|---|
| 1 + | PHP3,416.18 |
*price indicative
- RS Stock No.:
- 604-774
- Mfr. Part No.:
- PSMR25-7-7-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 | 25.4 mm | |
| Length | 31.8mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 1.76Nm | |
| Moment of Inertia | 3.394 x 10-6 kg/m² | |
| Misalignment - Angular | 3.0° | |
| Number of Beams | 4 | |
| Misalignment - Parallel | 0.38mm | |
| Style | Set Screw | |
| Misalignment - Axial | 0.25mm | |
| Minimum Operating Temperature | -40°C | |
| Bore Size A | 7mm | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Bore Size B | 7mm | |
| Series | PSMR25 | |
| Maximum Operating Temperature | 107°C | |
| Standards/Approvals | DIN 912 12.9, RoHS3, REACH | |
| Screw Size | M4 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 25.4 mm | ||
Length 31.8mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 1.76Nm | ||
Moment of Inertia 3.394 x 10-6 kg/m² | ||
Misalignment - Angular 3.0° | ||
Number of Beams 4 | ||
Misalignment - Parallel 0.38mm | ||
Style Set Screw | ||
Misalignment - Axial 0.25mm | ||
Minimum Operating Temperature -40°C | ||
Bore Size A 7mm | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Bore Size B 7mm | ||
Series PSMR25 | ||
Maximum Operating Temperature 107°C | ||
Standards/Approvals DIN 912 12.9, RoHS3, REACH | ||
Screw Size M4 | ||
- COO (Country of Origin):
- US
The Ruland Four beam coupling is expertly designed to connect shafts with precision and reliability. The innovative construction features a unique zero-backlash design, ensuring enhanced torque capacity while minimizing vibration, even at high speeds of up to 6,000 RPM. The coupling is manufactured from durable 7075 aluminum, lending it a lightweight profile without compromising on strength. With its compact dimensions, this coupling not only fits seamlessly into tight spaces but is also engineered for optimal performance in demanding applications. Each unit is rigorously crafted in the USA, assuring adherence to strict quality standards and regulatory compliance for safety and sustainability. Experience exceptional performance with this meticulously designed coupling, tailored for engineers seeking reliability in motion transmission.
Five beam design delivers superior torque transmission capability
Machined from a single piece of 7075 aluminum for better durability
Lightweight structure promotes low inertia, enhancing acceleration
Manufactured under strict controls for consistent quality assurance
Balanced design reduces vibrations, leading to smoother operation
Related links
- Ruland Beam 7mm Bore, 31.8mm Length Flexible Coupling
- Ruland Beam 7mm Bore, 31.8mm Length Flexible Coupling
- Ruland Beam 6 mm 31.8mm Length Flexible Coupling
- Ruland Beam 7 mm 31.8mm Length Flexible Coupling
- Ruland Beam 7 mm 31.8mm Length Flexible Coupling
- Ruland Beam 7 mm 31.8mm Length Flexible Coupling
- Ruland Beam 10mm Bore, 31.8mm Length Flexible Coupling
- Ruland Beam 9mm Bore, 31.8mm Length Flexible Coupling
