Ruland, 2.25 in OD 21 mm, 3.25 in Length 16 mm Beam Coupling
- RS Stock No.:
- 801-109
- Mfr. Part No.:
- ROCMD57-21-16-AN
- Brand:
- Ruland
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Subtotal (1 unit)*
$731.18
(exc. GST)
$804.30
(inc. GST)
FREE delivery for orders over $60.00 ex GST
Stocked by manufacturer
- Ready to ship from 02 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | $731.18 |
*price indicative
- RS Stock No.:
- 801-109
- Mfr. Part No.:
- ROCMD57-21-16-AN
- Brand:
- 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 | Beam Coupling | |
| Outside Diameter | 2.25in | |
| Length | 3.25in | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 23.16nm | |
| Moment of Inertia | 194.603 x10⁻⁰⁶ kg-m² | |
| Misalignment - Angular | 6° | |
| Number of Beams | 6 | |
| Style | Clamp | |
| Misalignment - Parallel | 1.52mm | |
| Misalignment - Axial | 0.76mm | |
| Minimum Operating Temperature | -40°C | |
| Material | Aluminium | |
| Bore Size B | 16mm | |
| Bore Size A | 21mm | |
| 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 194.603 x10⁻⁰⁶ kg-m² | ||
Misalignment - Angular 6° | ||
Number of Beams 6 | ||
Style Clamp | ||
Misalignment - Parallel 1.52mm | ||
Misalignment - Axial 0.76mm | ||
Minimum Operating Temperature -40°C | ||
Material Aluminium | ||
Bore Size B 16mm | ||
Bore Size A 21mm | ||
Maximum Operating Temperature 107°C | ||
Series ROCMD | ||
Standards/Approvals RoHS3 | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland six beam coupling designed for enhanced misalignment capacity and precision transmission. Its robust construction ensures reliable performance across various industrial applications.
Manufactured from 7075 aluminium for reduced weight and low inertia
Max shaft penetration of 40.2 mm for both bore sizes ensures versatile installation
Dynamic torque capabilities of 11.58 Nm (reversing) and 5.79 Nm (non-reversing)
Angular misalignment tolerance of 6.0° accommodates installation flexibility
Sourced from North American mills and compliant with environmental standards
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- Ruland 3.25 in Length 16 mm Beam Coupling