Ruland, 50.8 mm OD 20 mm, 61.3 mm Length Bellow Coupling 16 mm
- RS Stock No.:
- 591-338
- Mfr. Part No.:
- MBCK51-20-16-A
- Brand:
- Ruland
Subtotal (1 unit)*
$425.76
(exc. GST)
$468.34
(inc. GST)
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- Shipping from 06 April 2026
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Units | Per unit |
|---|---|
| 1 + | $425.76 |
*price indicative
- RS Stock No.:
- 591-338
- Mfr. Part No.:
- MBCK51-20-16-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 | Bellow Coupling | |
| Outside Diameter | 50.8 mm | |
| Length | 61.3mm | |
| Maximum Speed | 10000rpm | |
| Torque Rating | 45.2Nm | |
| Moment of Inertia | 8.112 x 10-5 kg/m² | |
| Misalignment - Angular | 2.0° | |
| Hub Material | Aluminium | |
| Misalignment - Parallel | 0.25mm | |
| Misalignment - Axial | 0.50mm | |
| Minimum Operating Temperature | -40°F | |
| Bore Size A | 20mm | |
| Bore Size B | 16mm | |
| Bellows Material | 321 Stainless Steel | |
| Maximum Operating Temperature | 200°F | |
| Series | MBCK51 | |
| Standards/Approvals | REACH, DIN 912 12.9, ISO 9001:2015, RoHS3 | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Bellow Coupling | ||
Outside Diameter 50.8 mm | ||
Length 61.3mm | ||
Maximum Speed 10000rpm | ||
Torque Rating 45.2Nm | ||
Moment of Inertia 8.112 x 10-5 kg/m² | ||
Misalignment - Angular 2.0° | ||
Hub Material Aluminium | ||
Misalignment - Parallel 0.25mm | ||
Misalignment - Axial 0.50mm | ||
Minimum Operating Temperature -40°F | ||
Bore Size A 20mm | ||
Bore Size B 16mm | ||
Bellows Material 321 Stainless Steel | ||
Maximum Operating Temperature 200°F | ||
Series MBCK51 | ||
Standards/Approvals REACH, DIN 912 12.9, ISO 9001:2015, RoHS3 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Bellows Coupling is designed for high performance applications, excelling in environments where misalignment tolerance is crucial. Its robust construction features anodised aluminium hubs and a stainless steel bellows, providing both lightweight durability and low inertia. The coupling's ability to maintain rigidity under torsional loads while flexing makes it ideal for a variety of demanding settings, including robotics and automation. With a focus on reducing vibration and accommodating all forms of misalignment, this coupling is perfect for high speed applications up to 10,000 RPM. Certified to meet stringent quality standards, the product ensures reliability and performance, aligning with modern manufacturing needs.
High stiffness design enhances torsional performance
Lightweight construction ensures minimal inertia during operation
Balanced design reduces vibration for smoother functionality
Accommodates angular and parallel misalignment effectively
Manufactured from certified North American materials for quality assurance
Suitable for precision positioning applications in engineering settings
Complies with RoHS3 and REACH regulations for environmental safety
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