Ruland, 38.1 mm OD 20 mm, 57.2 mm Length 12 mm Flexible Beam Coupling
- RS Stock No.:
- 590-946
- Mfr. Part No.:
- FSMR38-20-12-SS
- Manufacturer:
- Ruland
Subtotal (1 unit)*
PHP20,826.33
(exc. VAT)
PHP23,325.49
(inc. VAT)
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- Shipping from March 30, 2026
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Units | Per Unit |
|---|---|
| 1 + | PHP20,826.33 |
*price indicative
- RS Stock No.:
- 590-946
- Mfr. Part No.:
- FSMR38-20-12-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 | 38.1 mm | |
| Length | 57.2mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 9.49Nm | |
| Moment of Inertia | 83.407 x 10-6 kg/m² | |
| Number of Beams | 6 | |
| Misalignment - Angular | 3.0° | |
| Misalignment - Parallel | 0.76mm | |
| Style | Set Screw | |
| Misalignment - Axial | 0.38mm | |
| Bore Size B | 12mm | |
| Minimum Operating Temperature | -40°F | |
| Material | 303 Stainless Steel | |
| Bore Size A | 20mm | |
| Maximum Operating Temperature | 350°F | |
| Series | FSMR38 | |
| Standards/Approvals | DIN 912 12.9, REACH, RoHS3 | |
| 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 | ||
Number of Beams 6 | ||
Misalignment - Angular 3.0° | ||
Misalignment - Parallel 0.76mm | ||
Style Set Screw | ||
Misalignment - Axial 0.38mm | ||
Bore Size B 12mm | ||
Minimum Operating Temperature -40°F | ||
Material 303 Stainless Steel | ||
Bore Size A 20mm | ||
Maximum Operating Temperature 350°F | ||
Series FSMR38 | ||
Standards/Approvals DIN 912 12.9, REACH, RoHS3 | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland Six beam coupling is expertly engineered to deliver exceptional performance in light duty power transmission applications. Designed to connect shafts reliably while accommodating certain misalignments, this coupling is crafted from high-quality stainless steel, ensuring durability and longevity. The unique design features two sets of three spiral cuts, providing superior torque capacity and reduced windup, making it an ideal choice for precision applications such as coupling servo motors to lead screws. The balanced construction reduces vibration during operation at high speeds of up to 6,000 RPM. This coupling is manufactured in the USA under strict quality controls, guaranteeing consistent performance and compliance with industry standards.
Supports dynamic torque for both reversing and non-reversing applications
Designed to accommodate various misalignments without compromising performance
Uses only North American sourced bar stock for sustainable manufacturing
Provides a wide temperature operating range for versatile application use
Easy installation with a clear procedure for optimal performance
Comes with required hex key for straightforward assembly
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