Ruland, 50.8 mm OD 20 mm, 61.3 mm Length Flexible Coupling 13 mm
- RS Stock No.:
- 591-979
- Mfr. Part No.:
- MBCK51-20-13-A
- Brand:
- Ruland
Subtotal (1 unit)*
$476.79
(exc. GST)
$524.47
(inc. GST)
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- Shipping from 06 April 2026
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Units | Per unit |
|---|---|
| 1 + | $476.79 |
*price indicative
- RS Stock No.:
- 591-979
- Mfr. Part No.:
- MBCK51-20-13-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 | 8.132 x 10-5 kg/m² | |
| Misalignment - Angular | 2.0° | |
| Misalignment - Parallel | 0.25mm | |
| Hub Material | Aluminium | |
| Misalignment - Axial | 0.50mm | |
| Bellows Material | 321 Stainless Steel | |
| Bore Size A | 20mm | |
| Bore Size B | 13mm | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 93°C | |
| Series | MBCK51 | |
| Standards/Approvals | DIN 912 12.9, ISO 9001:2015, REACH, RoHS3 | |
| 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 8.132 x 10-5 kg/m² | ||
Misalignment - Angular 2.0° | ||
Misalignment - Parallel 0.25mm | ||
Hub Material Aluminium | ||
Misalignment - Axial 0.50mm | ||
Bellows Material 321 Stainless Steel | ||
Bore Size A 20mm | ||
Bore Size B 13mm | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 93°C | ||
Series MBCK51 | ||
Standards/Approvals DIN 912 12.9, ISO 9001:2015, REACH, RoHS3 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland High Stiffness Bellows Coupling is engineered for precision positioning applications, ensuring exceptional performance in demanding environments. Featuring a robust design with two anodised aluminium hubs and a stainless steel bellows, it provides a lightweight solution while maintaining low inertia. The coupling's unique configuration allows for superior torsional stiffness, making it suitable for high speed operations up to 10,000 RPM. Designed with a balanced architecture, it effectively reduces vibration while accommodating various forms of misalignment. This product is crafted in an ISO 9001:2015 certified facility, guaranteeing consistent quality and reliability for your mechanical requirements.
Designed for high speed applications with minimal vibration
Engineered to handle precision positioning with outstanding torsional stiffness
Constructed from high quality materials sourced from North American mills
Offers compatibility with standard metric hardware for convenience
Manufactured under strict controls to ensure compliance with industry standards
Supports a range of misalignment configurations enhancing versatility
RoHS3 and REACH compliant aligning with environmental regulations
Comes with a clear installation guide for straightforward setup
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- Ruland 61.3 mm Length Flexible Coupling 13 mm
- Ruland 61.3 mm Length Flexible Coupling 13 mm
- Ruland 61.3 mm Length Flexible Coupling 13 mm
- Ruland 61.3 mm Length Flexible Coupling 13 mm