Ruland, 25.4 mm OD 7 mm, 38.1 mm Length 7 mm Flexible Beam Coupling
- RS Stock No.:
- 591-194
- Mfr. Part No.:
- FSMR25-7-7-SS
- Manufacturer:
- Ruland
Subtotal (1 unit)*
TWD5,961.00
(exc. GST)
TWD6,259.05
(inc. GST)
FREE delivery for orders over NT$1,300.00
Stocked by manufacturer
- Ready to ship from November 23, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | TWD5,961.00 |
*price indicative
- RS Stock No.:
- 591-194
- Mfr. Part No.:
- FSMR25-7-7-SS
- Manufacturer:
- Ruland
Specifications
Product overview and 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 | 25.4mm | |
| Length | 38.1mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 6Nm | |
| Moment of Inertia | 11.293 x 10-6 kg/m² | |
| Number of Beams | 6 | |
| Misalignment - Angular | 3.0° | |
| Misalignment - Parallel | 380μm | |
| Style | Set Screw | |
| Misalignment - Axial | 250μm | |
| Bore Size A | 7mm | |
| Material | 303 Stainless Steel | |
| Minimum Operating Temperature | -40°C | |
| Bore Size B | 7mm | |
| Series | FSMR25 | |
| Maximum Operating Temperature | 176°C | |
| Standards/Approvals | REACH, RoHS3, DIN 912 12.9 | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Beam Coupling | ||
Outside Diameter 25.4mm | ||
Length 38.1mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 6Nm | ||
Moment of Inertia 11.293 x 10-6 kg/m² | ||
Number of Beams 6 | ||
Misalignment - Angular 3.0° | ||
Misalignment - Parallel 380μm | ||
Style Set Screw | ||
Misalignment - Axial 250μm | ||
Bore Size A 7mm | ||
Material 303 Stainless Steel | ||
Minimum Operating Temperature -40°C | ||
Bore Size B 7mm | ||
Series FSMR25 | ||
Maximum Operating Temperature 176°C | ||
Standards/Approvals REACH, RoHS3, DIN 912 12.9 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Six beam coupling is engineered for precise, zero-backlash performance, making it an ideal choice for light duty power transmission applications. Crafted from high-quality 303 stainless steel, it features an innovative design that incorporates spiral cuts for enhanced torque capacity and reduced windup. With a compact size of 7mm x 7mm and a length of 38.1mm, it balances robustness and minimal weight, suitable for coupling a servo motor to various systems. The coupling’s remarkable design allows for operation at speeds of up to 6,000 RPM, ensuring efficiency in high-speed applications. Tested rigorously to meet stringent standards, this product guarantees reliable performance while maintaining compliance with RoHS3 and REACH regulations.
Offers zero backlash for precise power transmission
Machined from a single piece for superior durability
Higher torque capacity compared to traditional coupling designs
Ensures reduced vibration at high rotational speeds
Lightweight construction aids in overall system efficiency
Compatible with metric fixings, simplifying installation
Manufactured in the USA under strict quality controls
Aesthetically pleasing with a bright finish, free from plating
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