Ruland, 2.25 in OD 21 mm, 3.25 in Length 17 mm Beam Coupling
- RS Stock No.:
- 801-110
- Mfr. Part No.:
- ROCMD57-21-17-AN
- Manufacturer:
- Ruland
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The image is for reference only, please refer to product details and specifications
Subtotal (1 unit)*
TWD14,413.00
(exc. GST)
TWD15,133.65
(inc. GST)
FREE delivery for orders over NT$1,300.00
Stocked by manufacturer
- Ready to ship from July 21, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | TWD14,413.00 |
*price indicative
- RS Stock No.:
- 801-110
- Mfr. Part No.:
- ROCMD57-21-17-AN
- 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 | Beam Coupling | |
| Outside Diameter | 2.25in | |
| Length | 3.25in | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 23.16nm | |
| Moment of Inertia | 194.537 x10⁻⁰⁶ kg-m² | |
| Misalignment - Angular | 6° | |
| Number of Beams | 6 | |
| Style | Clamp | |
| Misalignment - Parallel | 1.52mm | |
| Misalignment - Axial | 0.76mm | |
| Material | Aluminium | |
| Bore Size A | 21mm | |
| Bore Size B | 17mm | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 107°C | |
| Series | ROCMD | |
| Standards/Approvals | RoHS3 | |
| Screw Size | M6 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Beam Coupling | ||
Outside Diameter 2.25in | ||
Length 3.25in | ||
Maximum Speed 6000rpm | ||
Torque Rating 23.16nm | ||
Moment of Inertia 194.537 x10⁻⁰⁶ kg-m² | ||
Misalignment - Angular 6° | ||
Number of Beams 6 | ||
Style Clamp | ||
Misalignment - Parallel 1.52mm | ||
Misalignment - Axial 0.76mm | ||
Material Aluminium | ||
Bore Size A 21mm | ||
Bore Size B 17mm | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 107°C | ||
Series ROCMD | ||
Standards/Approvals RoHS3 | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland coupling features a six beam design Ideal for transmitting torque while accommodating misalignment. Its robust construction and precision allow for high-performance applications, ensuring reliability and efficiency in mechanical systems.
Constructed from lightweight 7075 aluminium for lowered inertia
Bores measure 21 mm and 17 mm, providing superior torque transmission
Features a maximum speed of 6,000 RPM, facilitating high-intensity applications
Allows for 6.0° angular misalignment and 1.52 mm parallel misalignment
Equipped with two screws for secure mounting and added stability
Related links
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- Ruland 3.25 in Length 17 mm Beam Coupling
- Ruland 3.25 in Length 17 mm Beam Coupling