Ruland, 1.75 in OD 21 mm, 2.75 in Length 14 mm Beam Coupling
- RS Stock No.:
- 801-019
- Mfr. Part No.:
- ROCMD44-21-14-AN
- Brand:
- Ruland
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Subtotal (1 unit)*
£179.94
(exc. VAT)
£215.93
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 22 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £179.94 |
*price indicative
- RS Stock No.:
- 801-019
- Mfr. Part No.:
- ROCMD44-21-14-AN
- Brand:
- Ruland
Specifications
Technical Reference
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 | 1.75in | |
| Length | 2.75in | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 12.99nm | |
| Moment of Inertia | 62.610 x10⁻⁰⁶ kg-m² | |
| Number of Beams | 6 | |
| Misalignment - Angular | 6° | |
| Misalignment - Parallel | 1.4mm | |
| Style | Clamp | |
| Misalignment - Axial | 0.64mm | |
| Bore Size B | 14mm | |
| Bore Size A | 21mm | |
| Minimum Operating Temperature | -40°C | |
| Material | Aluminium | |
| Series | ROCMD | |
| Maximum Operating Temperature | 107°C | |
| Standards/Approvals | RoHS3 | |
| Screw Size | M6 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Beam Coupling | ||
Outside Diameter 1.75in | ||
Length 2.75in | ||
Maximum Speed 6000rpm | ||
Torque Rating 12.99nm | ||
Moment of Inertia 62.610 x10⁻⁰⁶ kg-m² | ||
Number of Beams 6 | ||
Misalignment - Angular 6° | ||
Misalignment - Parallel 1.4mm | ||
Style Clamp | ||
Misalignment - Axial 0.64mm | ||
Bore Size B 14mm | ||
Bore Size A 21mm | ||
Minimum Operating Temperature -40°C | ||
Material Aluminium | ||
Series ROCMD | ||
Maximum Operating Temperature 107°C | ||
Standards/Approvals RoHS3 | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland six beam coupling is designed to accommodate 21mm x 14mm bores, featuring Advanced engineering for enhanced misalignment capabilities and robust construction.
Constructed from 7075 aluminium for lightweight and low inertia
Dual sets of three spiral cuts enable greater misalignment tolerance
Manufactured under strict controls for maximum torque capabilities
Features a reference mark for easy identification of the larger bore
All hardware adheres to metric specifications exceeding DIN 912 12.9 standards
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