Ruland, 38.1 mm OD 20 mm, 57.2 mm Length 15 mm Flexible Beam Coupling
- RS stock no.:
- 591-149
- Mfr. Part No.:
- FCMR38-20-15-SS
- Manufacturer:
- Ruland
Subtotal (1 unit)*
R 7 554,49
(exc. VAT)
R 8 687,66
(inc. VAT)
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- Shipping from 16 March 2026
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Units | Per unit |
|---|---|
| 1 + | R 7,554.49 |
*price indicative
- RS stock no.:
- 591-149
- Mfr. Part No.:
- FCMR38-20-15-SS
- Manufacturer:
- Ruland
Specification
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 | 9.49Nm | |
| Moment of Inertia | 83.407 x 10-6 kg/m² | |
| Misalignment - Angular | 3.0° | |
| Number of Beams | 6 | |
| Misalignment - Parallel | 0.76mm | |
| Style | Clamp | |
| Misalignment - Axial | 0.38mm | |
| Bore Size A | 20mm | |
| Material | 303 Stainless Steel | |
| Bore Size B | 15mm | |
| Minimum Operating Temperature | -40°F | |
| Maximum Operating Temperature | 350°F | |
| Series | FCMR38 | |
| 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 9.49Nm | ||
Moment of Inertia 83.407 x 10-6 kg/m² | ||
Misalignment - Angular 3.0° | ||
Number of Beams 6 | ||
Misalignment - Parallel 0.76mm | ||
Style Clamp | ||
Misalignment - Axial 0.38mm | ||
Bore Size A 20mm | ||
Material 303 Stainless Steel | ||
Bore Size B 15mm | ||
Minimum Operating Temperature -40°F | ||
Maximum Operating Temperature 350°F | ||
Series FCMR38 | ||
Standards/Approvals RoHS3, REACH, DIN 912 12.9 | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland Clamp style six beam coupling is expertly engineered to condense high torque transfer capabilities into a compact form. Machined from robust 303 stainless steel, this coupling seamlessly integrates performance and durability, making it ideal for light-duty power transmission applications. Featuring a balanced design and zero backlash, it operates efficiently at high speeds, ensuring reduced vibration and maximised stability during operation. Its unique spiral cut design enhances torque capacity while mitigating windup, guaranteeing reliable performance even under challenging conditions. Crafted with care in the USA, the coupling reflects stringent manufacturing standards and compliance with global regulations, ensuring peace of mind for engineers and operators alike. It fits perfectly into various applications, from coupling servo motors to lead screws with ease, allowing for precise movement in mechanical assemblies.
Balanced construction minimises vibration at high speeds
Spiral cuts improve torque transfer and reduce windup
Nypatch anti-vibration hardware for secure fittings
Manufactured under strict quality controls in the USA
Compact design suitable for limited installation spaces
Optimised for smooth operation at speeds up to 6,000 RPM
RoHS3 and REACH compliant materials for environmental safety
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