Ruland, 50.8 mm OD 21 mm, 61.3 mm Length Flexible Coupling 19 mm
- RS Stock No.:
- 592-279
- Mfr. Part No.:
- MBC51-21-19-A
- Brand:
- Ruland
Subtotal (1 unit)*
$377.52
(exc. GST)
$415.27
(inc. GST)
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- Shipping from 06 April 2026
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Units | Per unit |
|---|---|
| 1 + | $377.52 |
*price indicative
- RS Stock No.:
- 592-279
- Mfr. Part No.:
- MBC51-21-19-A
- 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 | Flexible Coupling | |
| Outside Diameter | 50.8 mm | |
| Length | 61.3mm | |
| Maximum Speed | 10000rpm | |
| Torque Rating | 45.2Nm | |
| Moment of Inertia | 80.437 x10^-6 kgm² | |
| Misalignment - Angular | 2.0° | |
| Hub Material | Aluminium | |
| Misalignment - Parallel | 0.25mm | |
| Misalignment - Axial | 0.50mm | |
| Bellows Material | 321 Stainless Steel | |
| Bore Size A | 21mm | |
| Bore Size B | 19mm | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 93°C | |
| Series | MBC51 | |
| Standards/Approvals | Conflict Minerals, DIN 91 1.9, ISO 9001:015, REACH, RoHS | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 50.8 mm | ||
Length 61.3mm | ||
Maximum Speed 10000rpm | ||
Torque Rating 45.2Nm | ||
Moment of Inertia 80.437 x10^-6 kgm² | ||
Misalignment - Angular 2.0° | ||
Hub Material Aluminium | ||
Misalignment - Parallel 0.25mm | ||
Misalignment - Axial 0.50mm | ||
Bellows Material 321 Stainless Steel | ||
Bore Size A 21mm | ||
Bore Size B 19mm | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 93°C | ||
Series MBC51 | ||
Standards/Approvals Conflict Minerals, DIN 91 1.9, ISO 9001:015, REACH, RoHS | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Bellows Coupling represents the pinnacle of engineering and design, crafted to enhance machine performance while reducing vibration. This high stiffness coupling is tailored for precision positioning applications, offering superior torque transmission thanks to its unique design featuring two anodised aluminium hubs and a stainless steel bellows. Its balanced configuration promotes stable operation at high speeds, achieving up to 10,000 RPM with minimal backlash. Ideal for a variety of applications, it accommodates angular and parallel misalignments while ensuring a lightweight profile, making it a strategic choice for engineers looking to optimise equipment performance without compromising on quality.
Engineered with a balanced design for reduced operational vibrations
Lightweight construction allows for easy integration into existing systems
Fewer convolutions enhance torsional stiffness for precise control
Compliant with RoHS3 and REACH standards for environmentally responsible manufacturing
Manufactured in an ISO 9001:2015 facility ensuring top notch quality and reliability
Compatible with a variety of shaft sizes maximising versatility in applications
Robust aluminium hubs provide durability under rigorous conditions
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