Ruland, 25.4 mm OD 8 mm, 38.1 mm Length 7 mm Flexible Beam Coupling
- RS Stock No.:
- 591-429
- Mfr. Part No.:
- FSMR25-8-7-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
PHP3,807.71
(exc. VAT)
PHP4,264.64
(inc. VAT)
FREE delivery for orders over ₱3,000.00
Temporarily out of stock
- Shipping from March 23, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit |
|---|---|
| 1 + | PHP3,807.71 |
*price indicative
- RS Stock No.:
- 591-429
- Mfr. Part No.:
- FSMR25-8-7-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 | 25.4 mm | |
| Length | 38.1mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 3.73Nm | |
| Moment of Inertia | 4.12 x 10-6 kg/m² | |
| Misalignment - Angular | 3.0° | |
| Number of Beams | 6 | |
| Style | Set Screw | |
| Misalignment - Parallel | 0.38mm | |
| Misalignment - Axial | 0.25mm | |
| Minimum Operating Temperature | -40°C | |
| Bore Size B | 7mm | |
| Bore Size A | 8mm | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Maximum Operating Temperature | 107°C | |
| Series | FSMR25 | |
| Standards/Approvals | RoHS3, REACH, DIN 912 12.9 | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Beam Coupling | ||
Outside Diameter 25.4 mm | ||
Length 38.1mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 3.73Nm | ||
Moment of Inertia 4.12 x 10-6 kg/m² | ||
Misalignment - Angular 3.0° | ||
Number of Beams 6 | ||
Style Set Screw | ||
Misalignment - Parallel 0.38mm | ||
Misalignment - Axial 0.25mm | ||
Minimum Operating Temperature -40°C | ||
Bore Size B 7mm | ||
Bore Size A 8mm | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Maximum Operating Temperature 107°C | ||
Series FSMR25 | ||
Standards/Approvals RoHS3, REACH, DIN 912 12.9 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Six beam coupling is engineered for precision and reliability in light duty power transmission applications. Machined from a single piece of 7075 aluminium, it features an innovative set screw style design that maximises torque capacity while minimising windup. With dimensions of 8mm and 7mm bores, a 25.4mm outer diameter, and a length of 38.1mm, this coupling is ideal for connecting servo motors to lead screws, ensuring seamless operation at high speeds of up to 6,000 RPM. Its zero-backlash construction and balanced design reduce vibration, enhancing overall system performance. The product is meticulously manufactured under strict controls, adhering to the highest standards for safety and compliance. Enhanced with durability and low inertia, it stands ready to meet a range of industrial applications.
Allows for shafts to penetrate into the relieved bore without exceeding recommended limits
Features a zero-backlash design for precise motion control
Meets stringent manufacturing standards, ensuring high-quality performance
Designed to accommodate both angular and parallel misalignment
Includes a durable alloy steel screw finished in black oxide for enhanced longevity
Performance ratings are optimised for reliable high-speed operations
Offers user-friendly installation instructions for hassle-free setup
Related links
- Ruland Beam Coupling 7 mm 38.1mm Length Flexible Beam Coupling
- Ruland Beam Coupling 6 mm 38.1mm Length Flexible Beam Coupling
- Ruland Beam Coupling 7 mm 38.1mm Length Flexible Beam Coupling
- Ruland Beam Coupling 7 mm 38.1mm Length Flexible Beam Coupling
- Ruland Beam Coupling 7 mm 38.1mm Length Flexible Beam Coupling
- Ruland Beam Coupling 7 mm 38.1mm Length Flexible Beam Coupling
- Ruland Beam Coupling 8mm Bore, 38.1mm Length Flexible Beam Coupling
- Ruland Beam Coupling 6 mm 38.1mm Length Flexible Beam Coupling
