Ruland, 38.1 mm OD 20 mm, 57.2 mm Length 17 mm Flexible Beam Coupling
- RS Stock No.:
- 591-886
- Mfr. Part No.:
- FCMR38-20-17-A
- Brand:
- Ruland
Subtotal (1 unit)*
Kr. 1 470,30
(exc. VAT)
Kr. 1 837,88
(inc. VAT)
FREE delivery for online orders over 750,00 kr
Stocked by manufacturer
- Ready to ship from 23 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | Kr. 1 470,30 |
*price indicative
- RS Stock No.:
- 591-886
- Mfr. Part No.:
- FCMR38-20-17-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 | 38.1mm | |
| Length | 57.2mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 11.75Nm | |
| Moment of Inertia | 30.032 x 10-6 kg/m² | |
| Number of Beams | 6 | |
| Misalignment - Angular | 3.0° | |
| Misalignment - Parallel | 0.76mm | |
| Style | Clamp | |
| Misalignment - Axial | 0.38mm | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Minimum Operating Temperature | -40°F | |
| Bore Size A | 20mm | |
| Bore Size B | 17mm | |
| Maximum Operating Temperature | 225°F | |
| Series | FCMR38 | |
| Standards/Approvals | DIN 912 12.9 | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Beam Coupling | ||
Outside Diameter 38.1mm | ||
Length 57.2mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 11.75Nm | ||
Moment of Inertia 30.032 x 10-6 kg/m² | ||
Number of Beams 6 | ||
Misalignment - Angular 3.0° | ||
Misalignment - Parallel 0.76mm | ||
Style Clamp | ||
Misalignment - Axial 0.38mm | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Minimum Operating Temperature -40°F | ||
Bore Size A 20mm | ||
Bore Size B 17mm | ||
Maximum Operating Temperature 225°F | ||
Series FCMR38 | ||
Standards/Approvals DIN 912 12.9 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Six beam coupling is expertly designed to deliver superior performance in light-duty power transmission applications. Crafted from a singular piece of 7075 aluminium, it features a clamp style mechanism that ensures a solid grip on your shafts, minimising backlash and allowing for precise torque transfer. With impressive specifications including a maximum speed of 6,000 RPM, this coupling stands out for its ability to handle significant torque while maintaining its integrity under high-speed conditions. The incorporation of Nypatch anti-vibration hardware enhances reliability, ensuring that installations can be repeated without compromising on grip. Whether you're coupling a servo motor to a lead screw or venturing into other technical uses, this coupling exemplifies quality manufacturing and performance, adhering strictly to industry standards.
Balanced construction reduces vibration, ensuring smooth operation
Manufactured from lightweight yet robust aluminium
Nypatch hardware maintains high holding power and ease of installation
Designed for high-speed applications up to 6,000 RPM
Compact dimensions offer versatility in application settings
Compliant with RoHS3 and REACH standards for environmental safety
Superior tensile strength guarantees longevity under rigorous use
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