Ruland, 22.2 mm OD 8 mm, 27 mm Length 5 mm Flexible Coupling
- RS Stock No.:
- 603-406
- Mfr. Part No.:
- PCMR22-8-5-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
SGD87.67
(exc. GST)
SGD95.56
(inc. GST)
FREE delivery for orders over $150, or create a business account to enjoy free delivery from just $28
Temporarily out of stock
- Shipping from 09 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | SGD87.67 |
*price indicative
- RS Stock No.:
- 603-406
- Mfr. Part No.:
- PCMR22-8-5-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 | 22.2 mm | |
| Length | 27mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 2.1Nm | |
| Moment of Inertia | 1.639 x 10-6 kg/m² | |
| Misalignment - Angular | 3.0° | |
| Number of Beams | 4 | |
| Style | Clamp | |
| Misalignment - Parallel | 0.20mm | |
| Misalignment - Axial | 0.13mm | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Bore Size A | 8mm | |
| Minimum Operating Temperature | -40°C | |
| Bore Size B | 5mm | |
| Maximum Operating Temperature | 107°C | |
| Series | PCMR22 | |
| Standards/Approvals | RoHS3, REACH, DIN 912 12.9 | |
| Screw Size | M3 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 22.2 mm | ||
Length 27mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 2.1Nm | ||
Moment of Inertia 1.639 x 10-6 kg/m² | ||
Misalignment - Angular 3.0° | ||
Number of Beams 4 | ||
Style Clamp | ||
Misalignment - Parallel 0.20mm | ||
Misalignment - Axial 0.13mm | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Bore Size A 8mm | ||
Minimum Operating Temperature -40°C | ||
Bore Size B 5mm | ||
Maximum Operating Temperature 107°C | ||
Series PCMR22 | ||
Standards/Approvals RoHS3, REACH, DIN 912 12.9 | ||
Screw Size M3 | ||
- COO (Country of Origin):
- US
The Ruland Four beam coupling from Ruland offers a unique solution for connecting shafts with a balance of precision and performance. Designed specifically for applications requiring high torque capacity and minimal backlash, this coupling features a robust clamp style construction. With its precision-built profile and advanced material engineering, it effectively handles operational demands while providing durability. The coupling is crafted from premium 7075 aluminum, renowned for its lightweight characteristics and strength. Its spiral cut design not only enhances torque capacity but also reduces vibration at high speeds, making it an ideal choice for applications up to 6,000 RPM. This product is meticulously manufactured in the USA, ensuring exceptional quality and compliance with stringent industry standards.
Constructed from 7075 aluminum for lightweight strength and low inertia
Clamp style design provides secure connection for reliable performance
Zero-backlash operation ensures precise movement without unintended play
Balanced design minimizes vibration during high-speed operations
Features two sets of spiral cuts for enhanced torque capacity
Manufactured using bar stock from North American mills
Related links
- Ruland Beam 5 mm 27mm Length Flexible Coupling
- Ruland Beam 7 mm 27mm Length Flexible Coupling
- Ruland Beam 6 mm 27mm Length Flexible Coupling
- Ruland Beam 5 mm 27mm Length Flexible Coupling
- Ruland Beam 5 mm 27mm Length Flexible Coupling
- Ruland Beam 8mm Bore, 27mm Length Flexible Coupling
- Ruland Beam 6 mm 27mm Length Flexible Coupling
- Ruland Beam 5mm Bore, 27mm Length Flexible Coupling
