Ruland, 50.8 mm OD 20 mm, 61.3 mm Length Flexible Coupling 12 mm
- RS Stock No.:
- 592-036
- Mfr. Part No.:
- MBC51-20-12-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.:
- 592-036
- Mfr. Part No.:
- MBC51-20-12-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 | 81.191 x 10-6 kg/m² | |
| Misalignment - Angular | 2.0° | |
| Hub Material | Aluminium | |
| Misalignment - Parallel | 0.25mm | |
| Misalignment - Axial | 0.50mm | |
| Bore Size A | 20mm | |
| Bore Size B | 12mm | |
| Minimum Operating Temperature | -40°F | |
| Bellows Material | 321 Stainless Steel | |
| Maximum Operating Temperature | 200°F | |
| Series | MBC51 | |
| Standards/Approvals | ISO 9001:2015, REACH, RoHS3, 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 81.191 x 10-6 kg/m² | ||
Misalignment - Angular 2.0° | ||
Hub Material Aluminium | ||
Misalignment - Parallel 0.25mm | ||
Misalignment - Axial 0.50mm | ||
Bore Size A 20mm | ||
Bore Size B 12mm | ||
Minimum Operating Temperature -40°F | ||
Bellows Material 321 Stainless Steel | ||
Maximum Operating Temperature 200°F | ||
Series MBC51 | ||
Standards/Approvals ISO 9001:2015, REACH, RoHS3, DIN 912 12.9 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Bellows Coupling is expertly designed for high stiffness applications, providing a reliable connection for precision positioning systems. Engineered with a unique blend of anodised aluminium hubs and stainless steel bellows, this coupling offers excellent performance with reduced inertia. It features fewer convolutions than traditional models, enhancing torsional stiffness and ensuring superior alignment capabilities. With a maximum operational speed of 10,000 RPM, it maintains stability even at high velocities. The MBC51 20 12 A is manufactured in an ISO 9001:2015 certified facility, confirming its adherence to stringent quality controls and standards, ensuring durability and compliance with RoHS3, REACH, and Conflict Minerals regulations. This coupling is an ideal choice for applications requiring high precision and robust performance.
Constructed from lightweight anodised aluminium to reduce overall system weight
Designed for high stiffness allowing for precise torque transfer
Balanced construction minimises vibration enhancing operational stability
Maximum speed rating of 10000 RPM caters to high performance needs
Customisable with stainless steel hubs available upon request
Manufactured in the USA assuring quality craftsmanship and material integrity
Zero backlash design enables accurate motion control without backlash
Designed to accommodate various misalignment types to suit diverse applications
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- Ruland 61.3 mm Length Flexible Coupling 12 mm
- Ruland 61.3 mm Length Flexible Coupling 12 mm
- Ruland 61.3 mm Length Flexible Coupling 12 mm