Ruland, 38.1 mm OD 18 mm, 57.2 mm Length 14 mm Flexible Beam Coupling
- RS Stock No.:
- 591-480
- Mfr. Part No.:
- FSMR38-18-14-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
MYR639.55
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- Shipping from 10 March 2026
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Units | Per Unit |
|---|---|
| 1 + | MYR639.55 |
*price indicative
- RS Stock No.:
- 591-480
- Mfr. Part No.:
- FSMR38-18-14-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 | 38.1 mm | |
| Length | 57.2mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 9.04Nm | |
| Moment of Inertia | 30.032 x 10-6 kg/m² | |
| Number of Beams | 6 | |
| Misalignment - Angular | 3.0° | |
| Misalignment - Parallel | 0.76mm | |
| Style | Set Screw | |
| Misalignment - Axial | 0.38mm | |
| Bore Size B | 14mm | |
| Minimum Operating Temperature | -40°C | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Bore Size A | 18mm | |
| Maximum Operating Temperature | 107°C | |
| Series | FSMR38 | |
| Standards/Approvals | DIN 912 12.9, REACH, RoHS3 | |
| Screw Size | M6 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Beam Coupling | ||
Outside Diameter 38.1 mm | ||
Length 57.2mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 9.04Nm | ||
Moment of Inertia 30.032 x 10-6 kg/m² | ||
Number of Beams 6 | ||
Misalignment - Angular 3.0° | ||
Misalignment - Parallel 0.76mm | ||
Style Set Screw | ||
Misalignment - Axial 0.38mm | ||
Bore Size B 14mm | ||
Minimum Operating Temperature -40°C | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Bore Size A 18mm | ||
Maximum Operating Temperature 107°C | ||
Series FSMR38 | ||
Standards/Approvals DIN 912 12.9, REACH, RoHS3 | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland Six beam coupling offers exceptional performance in power transmission applications, ideal for operations involving servo motors and lead screws. Engineered with a robust aluminium construction, this coupling guarantees lightweight efficiency without compromising on strength. Its innovative design incorporates two sets of three spiral cuts, greatly enhancing torque capacity and minimising backlash, delivering a balanced performance even at high speeds of up to 6,000 RPM. This coupling's unique design enables it to perform reliably in environments with specific alignment requirements, ensuring smooth operation and durability through its zero-backlash feature. The user-friendly installation process is further complemented by its adherence to high manufacturing standards, ensuring a quality product sourced from North American materials.
Balanced construction reduces vibration at high speeds
Manufactured under strict controls for consistent quality
Lightweight design minimises inertia for improved responsiveness
Sourced exclusively from North American mills for quality assurance
User-friendly installation procedure for quick setup
RoHS3 and REACH compliant, ensuring environmental safety
Optimal performance under angular and parallel misalignment
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