Ruland, 19.1 mm OD 8 mm, 31.8 mm Length 7 mm Flexible Beam Coupling
- RS Stock No.:
- 591-155
- Mfr. Part No.:
- FSMR19-8-7-SS
- Manufacturer:
- Ruland
Subtotal (1 unit)*
PHP8,463.71
(exc. VAT)
PHP9,479.36
(inc. VAT)
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- Shipping from March 23, 2026
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Units | Per Unit |
|---|---|
| 1 + | PHP8,463.71 |
*price indicative
- RS Stock No.:
- 591-155
- Mfr. Part No.:
- FSMR19-8-7-SS
- 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 | 19.1 mm | |
| Length | 31.8mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 3.51Nm | |
| Moment of Inertia | 2.964 x 10-6 kg/m² | |
| Misalignment - Angular | 3.0° | |
| Number of Beams | 6 | |
| Style | Set Screw | |
| Misalignment - Parallel | 0.20mm | |
| Misalignment - Axial | 0.13mm | |
| Bore Size B | 7mm | |
| Bore Size A | 8mm | |
| Material | 303 Stainless Steel | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 176°C | |
| Series | FSMR19 | |
| Standards/Approvals | RoHS3, REACH, DIN 912 12.9 | |
| Screw Size | M4 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Beam Coupling | ||
Outside Diameter 19.1 mm | ||
Length 31.8mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 3.51Nm | ||
Moment of Inertia 2.964 x 10-6 kg/m² | ||
Misalignment - Angular 3.0° | ||
Number of Beams 6 | ||
Style Set Screw | ||
Misalignment - Parallel 0.20mm | ||
Misalignment - Axial 0.13mm | ||
Bore Size B 7mm | ||
Bore Size A 8mm | ||
Material 303 Stainless Steel | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 176°C | ||
Series FSMR19 | ||
Standards/Approvals RoHS3, REACH, DIN 912 12.9 | ||
Screw Size M4 | ||
- COO (Country of Origin):
- US
The Ruland Six beam coupling is engineered to provide exceptional performance in light duty power transmission applications. Constructed from a single piece of 303 stainless steel, this product boasts a robust design that allows for higher torque capacity and reduced windup. The zero-backlash feature ensures precise motion and stability, making it ideal for connecting servo motors to lead screws. With a maximum speed capability of 6,000 RPM and a balanced design, it greatly minimizes vibration, enhancing overall system efficiency. Furthermore, its compliance with RoHS3 and REACH standards guarantees environmental safety, whilst the meticulous manufacturing process in Marlborough, MA, ensures top-notch quality and reliability.
Dynamic torque ratings ensure optimal performance under load
Compact design provides flexibility in tight spaces
Machined from a single piece for structural integrity
Specifically engineered to withstand high-speed operations
Compatible with metric hardware for ease of installation
Supports angular and parallel misalignment up to specified limits
Fully compliant with international manufacturing standards
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