Ruland, 50.8 mm OD 18 mm, 61.3 mm Length Flexible Coupling 12 mm
- RS Stock No.:
- 592-603
- Mfr. Part No.:
- MBCK51-18-12-A
- Brand:
- Ruland
Subtotal (1 unit)*
$425.76
(exc. GST)
$468.34
(inc. GST)
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- Shipping from 07 April 2026
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Units | Per unit |
|---|---|
| 1 + | $425.76 |
*price indicative
- RS Stock No.:
- 592-603
- Mfr. Part No.:
- MBCK51-18-12-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 | 8.169 x 10-5 kg/m² | |
| Misalignment - Angular | 2.0° | |
| Hub Material | Aluminium | |
| Misalignment - Parallel | 0.25mm | |
| Misalignment - Axial | 0.50mm | |
| Bellows Material | 321 Stainless Steel | |
| Minimum Operating Temperature | -40°F | |
| Bore Size A | 18mm | |
| Bore Size B | 12mm | |
| Maximum Operating Temperature | 200°F | |
| Series | MBCK51 | |
| Standards/Approvals | RoHS3, REACH, ISO 9001:2015, DIN 912 12.9 | |
| 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 8.169 x 10-5 kg/m² | ||
Misalignment - Angular 2.0° | ||
Hub Material Aluminium | ||
Misalignment - Parallel 0.25mm | ||
Misalignment - Axial 0.50mm | ||
Bellows Material 321 Stainless Steel | ||
Minimum Operating Temperature -40°F | ||
Bore Size A 18mm | ||
Bore Size B 12mm | ||
Maximum Operating Temperature 200°F | ||
Series MBCK51 | ||
Standards/Approvals RoHS3, REACH, ISO 9001:2015, DIN 912 12.9 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland High Stiffness Bellows Coupling is expertly designed to enhance precision in positioning applications. With its unique combination of lightweight anodised aluminium hubs and a stainless steel bellows, it effectively reduces inertia while maintaining robust performance. The product is ideal for high speed applications, capable of reaching speeds of up to 10,000 RPM, all while reducing vibration through its balanced design. The innovation of fewer convolutions allows for superior torsional stiffness and better handling of misalignments, making it a perfect choice for industries that demand reliability and precision.
Designed for high speed performance with minimal vibration
Constructed from top quality materials sourced specifically for durability
Offers reduced misalignment sensitivity compared to traditional couplings
Engineered for precise torque capacities exceeding standard benchmarks
Includes a lightweight construction that ensures low inertia during operation
Features a balanced design for optimum performance under high conditions
Manufactured under strict controls in an ISO certified facility
Compliant with RoHS3 and REACH regulations for environmental safety
Provides clear installation instructions for efficient and accurate setup
Stainless steel hubs available upon request for enhanced strength
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