Ruland, 25.4 mm OD 12 mm, 38.1 mm Length 6 mm Flexible Beam Coupling
- RS Stock No.:
- 591-845
- Mfr. Part No.:
- FCMR25-12-6-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
SGD102.29
(exc. GST)
SGD111.50
(inc. GST)
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Stocked by manufacturer
- Ready to ship from 11 June 2026
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Units | Per unit |
|---|---|
| 1 + | SGD102.29 |
*price indicative
- RS Stock No.:
- 591-845
- Mfr. Part No.:
- FCMR25-12-6-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 Beam Coupling | |
| Outside Diameter | 25.4 mm | |
| Length | 38.1mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 2.82Nm | |
| Moment of Inertia | 4.12 x 10-6 kg/m² | |
| Number of Beams | 6 | |
| Misalignment - Angular | 3.0° | |
| Style | Clamp | |
| Misalignment - Parallel | 0.38mm | |
| Misalignment - Axial | 0.25mm | |
| Minimum Operating Temperature | -40°C | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Bore Size A | 12mm | |
| Bore Size B | 6mm | |
| Maximum Operating Temperature | 107°C | |
| Series | FCMR25-12-6-A | |
| Standards/Approvals | DIN 912 12.9, RoHS3 and REACH compliant | |
| Screw Size | M4 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Beam Coupling | ||
Outside Diameter 25.4 mm | ||
Length 38.1mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 2.82Nm | ||
Moment of Inertia 4.12 x 10-6 kg/m² | ||
Number of Beams 6 | ||
Misalignment - Angular 3.0° | ||
Style Clamp | ||
Misalignment - Parallel 0.38mm | ||
Misalignment - Axial 0.25mm | ||
Minimum Operating Temperature -40°C | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Bore Size A 12mm | ||
Bore Size B 6mm | ||
Maximum Operating Temperature 107°C | ||
Series FCMR25-12-6-A | ||
Standards/Approvals DIN 912 12.9, RoHS3 and REACH compliant | ||
Screw Size M4 | ||
The Ruland Clamp style six beam coupling, expertly crafted for precision and reliability in power transmission applications. Designed with dimensions that suit various setups, it combines advanced engineering with high-quality materials to deliver superior performance. Machined from a single piece of 7075 aluminium, this coupling is lightweight yet robust, ensuring minimal windup and maximum torque capacity. Ideal for coupling servo motors to lead screws, it accommodates significant operational demands at speeds up to 6,000 RPM. With zero backlash and a balanced design, this product effectively reduces vibration, allowing for smooth operation even under challenging misalignment conditions. The coupling is supplied with anti-vibration hardware, ensuring high holding power and repeated screw installations, making it a vital component in any machinery requiring reliable coupling solutions.
Specialised anti-vibration hardware promotes consistent screw seating
Robust build guarantees extended durability and reliability
Compliant with RoHS3 and REACH standards, ensuring safety and environmental responsibility
Supports a maximum speed of 6,000 RPM for efficient operation
Manufactured in the USA under stringent quality controls
Visual clearance diameter maximises installation flexibility
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