Ruland, 31.8 mm OD 8 mm, 38.1 mm Length 8 mm Flexible Coupling
- RS Stock No.:
- 604-790
- Mfr. Part No.:
- PCMR32-8-8-A
- Brand:
- Ruland
Subtotal (1 unit)*
$177.88
(exc. GST)
$195.67
(inc. GST)
Add 1 unit to get free delivery
Temporarily out of stock
- Shipping from 16 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | $177.88 |
*price indicative
- RS Stock No.:
- 604-790
- Mfr. Part No.:
- PCMR32-8-8-A
- Brand:
- 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 | 31.8 mm | |
| Length | 38.1mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 4.6Nm | |
| Moment of Inertia | 9.948 x 10-6 kg/m² | |
| Misalignment - Angular | 3.0° | |
| Number of Beams | 4 | |
| Style | Clamp | |
| Misalignment - Parallel | 0.38mm | |
| Misalignment - Axial | 0.25mm | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Minimum Operating Temperature | -40°C | |
| Bore Size A | 8mm | |
| Bore Size B | 8mm | |
| Maximum Operating Temperature | 107°C | |
| Series | PCMR32 | |
| Standards/Approvals | DIN 912 12.9, REACH, RoHS3 | |
| Screw Size | M4 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 31.8 mm | ||
Length 38.1mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 4.6Nm | ||
Moment of Inertia 9.948 x 10-6 kg/m² | ||
Misalignment - Angular 3.0° | ||
Number of Beams 4 | ||
Style Clamp | ||
Misalignment - Parallel 0.38mm | ||
Misalignment - Axial 0.25mm | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Minimum Operating Temperature -40°C | ||
Bore Size A 8mm | ||
Bore Size B 8mm | ||
Maximum Operating Temperature 107°C | ||
Series PCMR32 | ||
Standards/Approvals DIN 912 12.9, REACH, RoHS3 | ||
Screw Size M4 | ||
- COO (Country of Origin):
- US
The Ruland Four beam coupling offers an innovative solution combining high performance with precision in mechanical applications. Crafted from premium 7075 aluminum, this coupling is designed for a robust and lightweight integration into various systems. It features a unique clamp style that ensures zero backlash and a balanced design, which mitigates vibration at high speeds. With the ability to handle speeds of up to 6,000 RPM, this product is perfect for high-torque applications where reliability is paramount. Its meticulous construction from a single piece of material enhances torque capacity while minimizing wind-up. The coupling also adheres to stringent standards, ensuring that you receive a product that is both reliable and effective in its performance.
Constructed from North American-sourced 7075 aluminum for added strength
Zero-backlash design guarantees precise performance in dynamic environments
Machined from a single piece, providing enhanced torque capabilities
Balanced design reduces vibration during high-speed operation
Suitable for applications involving angular and parallel misalignments
Related links
- Ruland 38.1 mm Length 6 mm Flexible Coupling
- Ruland 38.1 mm Length 7 mm Flexible Coupling
- Ruland 38.1 mm Length 8 mm Flexible Coupling
- Ruland 38.1 mm Length 8 mm Flexible Coupling
- Ruland 38.1 mm Length 8 mm Flexible Coupling
- Ruland 38.1 mm Length 8 mm Flexible Coupling
- Ruland 38.1 mm Length 8 mm Flexible Coupling
- Ruland 38.1 mm Length 8 mm Flexible Coupling