Ruland, 25.4 mm OD 11 mm, 38.1 mm Length 6 mm Flexible Beam Coupling
- RS Stock No.:
- 591-023
- Mfr. Part No.:
- FSMR25-11-6-SS
- Manufacturer:
- Ruland
Subtotal (1 unit)*
TWD5,961.00
(exc. GST)
TWD6,259.05
(inc. GST)
FREE delivery for orders over NT$1,300.00
Stocked by manufacturer
- Ready to ship from November 23, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | TWD5,961.00 |
*price indicative
- RS Stock No.:
- 591-023
- Mfr. Part No.:
- FSMR25-11-6-SS
- 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 Beam Coupling | |
| Outside Diameter | 25.4mm | |
| Length | 38.1mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 4.4Nm | |
| Moment of Inertia | 11.293 x 10-6 kg/m² | |
| Number of Beams | 6 | |
| Misalignment - Angular | 3.0° | |
| Misalignment - Parallel | 380μm | |
| Style | Set Screw | |
| Misalignment - Axial | 250μm | |
| Bore Size B | 6mm | |
| Material | 303 Stainless Steel | |
| Minimum Operating Temperature | -40°C | |
| Bore Size A | 11mm | |
| Maximum Operating Temperature | 176°C | |
| Series | FSMR25 | |
| Standards/Approvals | DIN 912 12.9 | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Beam Coupling | ||
Outside Diameter 25.4mm | ||
Length 38.1mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 4.4Nm | ||
Moment of Inertia 11.293 x 10-6 kg/m² | ||
Number of Beams 6 | ||
Misalignment - Angular 3.0° | ||
Misalignment - Parallel 380μm | ||
Style Set Screw | ||
Misalignment - Axial 250μm | ||
Bore Size B 6mm | ||
Material 303 Stainless Steel | ||
Minimum Operating Temperature -40°C | ||
Bore Size A 11mm | ||
Maximum Operating Temperature 176°C | ||
Series FSMR25 | ||
Standards/Approvals DIN 912 12.9 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Six beam coupling embodies precision engineering, offering exceptional performance for light duty power transmission applications. It is crafted from a single piece of 303 stainless steel, ensuring superior torque capacity and durability. The design features two sets of three spiral cuts, optimising the coupling's torque capacity while minimising windup. This model is zero-backlash and includes a balanced configuration, significantly reducing vibration during operation at speeds up to 6,000 RPM. Each product is meticulously manufactured in the USA, adhering to stringent quality standards to guarantee reliability and longevity in performance.
Zero-backlash design for improved positional accuracy
Balanced design reduces vibration, enhancing operational stability
High torque capacities suitable for demanding applications
Tested to exceed stringent international standards for safety
Compact design compatible with multiple shaft sizes
Specifically aimed at improving efficiency and reducing slippage under high loads
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