Ruland, 38.1 mm OD 18 mm, 57.2 mm Length 17 mm Flexible Beam Coupling
- RS Stock No.:
- 592-220
- Mfr. Part No.:
- FSMR38-18-17-A
- Brand:
- Ruland
Subtotal (1 unit)*
£112.73
(exc. VAT)
£135.28
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 01 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £112.73 |
*price indicative
- RS Stock No.:
- 592-220
- Mfr. Part No.:
- FSMR38-18-17-A
- Brand:
- Ruland
Specifications
Technical Reference
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 | |
| Misalignment - Angular | 3.0° | |
| Number of Beams | 6 | |
| Style | Set Screw | |
| Misalignment - Parallel | 0.76mm | |
| Misalignment - Axial | 0.38mm | |
| Bore Size A | 18mm | |
| Bore Size B | 17mm | |
| Minimum Operating Temperature | -40°F | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Series | FSMR38-18-17-A | |
| Maximum Operating Temperature | 225°F | |
| Standards/Approvals | RoHS3, REACH, DIN 912 12.9 | |
| 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 | ||
Misalignment - Angular 3.0° | ||
Number of Beams 6 | ||
Style Set Screw | ||
Misalignment - Parallel 0.76mm | ||
Misalignment - Axial 0.38mm | ||
Bore Size A 18mm | ||
Bore Size B 17mm | ||
Minimum Operating Temperature -40°F | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Series FSMR38-18-17-A | ||
Maximum Operating Temperature 225°F | ||
Standards/Approvals RoHS3, REACH, DIN 912 12.9 | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland Six beam coupling embodies precision and performance, catering to light-duty power transmission applications. Crafted from high-grade 7075 aluminium, it delivers optimal torque capacity while maintaining a lightweight build. The design features two sets of three spiral cuts, ensuring higher durability with zero backlash and reduced vibration, making it suitable for coupling applications at speeds of up to 6,000 RPM. The meticulous machining process employed in its production ensures that each piece meets stringent quality standards. Manufactured in the USA, this coupling is RoHS3 and REACH compliant, reflecting a commitment to environmental responsibility. Its well-balanced structure and unique features allow for effective alignment in servo motor applications, ensuring reliability in demanding settings.
Meets or exceeds DIN 912 12.9 standards for torque capabilities
Suitable for high-speed applications with minimal vibration
Flexibility to accommodate various shaft alignments
Manufactured under strict controls to ensure product consistency
Offers torque ratings beyond typical performance limits
Lightweight profile enhances system efficiency
Designed to operate effectively in a wide temperature range
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