Ruland, 0.625 in OD 4 mm, 0.87 in Length 4 mm Beam Coupling
- RS Stock No.:
- 801-139
- Mfr. Part No.:
- ROCMD16-4-4-AN
- Brand:
- Ruland
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Subtotal (1 unit)*
£69.38
(exc. VAT)
£83.26
(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 + | £69.38 |
*price indicative
- RS Stock No.:
- 801-139
- Mfr. Part No.:
- ROCMD16-4-4-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 | 0.625in | |
| Length | 0.87in | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 1.24nm | |
| Moment of Inertia | 0.320 x10⁻⁰⁶ kg-m² | |
| Number of Beams | 6 | |
| Misalignment - Angular | 4° | |
| Style | Clamp | |
| Misalignment - Parallel | 0.25mm | |
| Misalignment - Axial | 0.13mm | |
| Material | Aluminium | |
| Bore Size A | 4mm | |
| Bore Size B | 4mm | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 107°C | |
| Series | ROCMD | |
| Standards/Approvals | RoHS3 | |
| Screw Size | M2 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Beam Coupling | ||
Outside Diameter 0.625in | ||
Length 0.87in | ||
Maximum Speed 6000rpm | ||
Torque Rating 1.24nm | ||
Moment of Inertia 0.320 x10⁻⁰⁶ kg-m² | ||
Number of Beams 6 | ||
Misalignment - Angular 4° | ||
Style Clamp | ||
Misalignment - Parallel 0.25mm | ||
Misalignment - Axial 0.13mm | ||
Material Aluminium | ||
Bore Size A 4mm | ||
Bore Size B 4mm | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 107°C | ||
Series ROCMD | ||
Standards/Approvals RoHS3 | ||
Screw Size M2 | ||
- COO (Country of Origin):
- US
The Ruland six beam coupling designed for precise alignment and effective torque transmission. This Compact coupling features 4mm x 4mm bores, optimising performance in various mechanical applications.
Manufactured from lightweight 7075 aluminium for reduced inertia
Machined from a single piece for enhanced durability
Offers high torque capabilities exceeding DIN standards
Includes a reference mark for easy installation
Features two sets of three spiral cuts to accommodate misalignment
Suitable for high-speed operations up to 6,000 RPM
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