Ruland, 50.8 mm OD 20 mm, 61.3 mm Length Bellow Coupling 13 mm
- RS Stock No.:
- 591-395
- Mfr. Part No.:
- MBC51-20-13-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.:
- 591-395
- Mfr. Part No.:
- MBC51-20-13-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 | Bellow Coupling | |
| Outside Diameter | 50.8 mm | |
| Length | 61.3mm | |
| Maximum Speed | 10000rpm | |
| Torque Rating | 45.2Nm | |
| Moment of Inertia | 81.15 x 10-6 kg/m² | |
| Misalignment - Angular | 2.0° | |
| Hub Material | Aluminium | |
| Misalignment - Parallel | 0.25mm | |
| Misalignment - Axial | 0.50mm | |
| Bellows Material | 321 Stainless Steel | |
| Bore Size B | 13mm | |
| Bore Size A | 20mm | |
| Minimum Operating Temperature | -40°F | |
| Maximum Operating Temperature | 200°F | |
| Series | MBC51 | |
| Standards/Approvals | RoHS3, REACH, ISO 9001:2015, DIN 912 12.9 | |
| 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 81.15 x 10-6 kg/m² | ||
Misalignment - Angular 2.0° | ||
Hub Material Aluminium | ||
Misalignment - Parallel 0.25mm | ||
Misalignment - Axial 0.50mm | ||
Bellows Material 321 Stainless Steel | ||
Bore Size B 13mm | ||
Bore Size A 20mm | ||
Minimum Operating Temperature -40°F | ||
Maximum Operating Temperature 200°F | ||
Series MBC51 | ||
Standards/Approvals RoHS3, REACH, ISO 9001:2015, DIN 912 12.9 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Bellows Coupling designed for precision positioning applications. Engineered with two anodised aluminium hubs and a stainless steel bellows, this coupling provides exceptional torsional stiffness while remaining lightweight and low inertia. Its unique design accommodates all forms of misalignment, making it ideal for operations at high speeds of up to 10,000 RPM. Manufactured in an ISO 9001:2015 facility, this coupling is not only durable but also meets stringent compliance standards, ensuring reliability in demanding environments.
Constructed from meticulously selected bar stock sourced from North American mills
Capable of withstanding high dynamic torque both reversing and non reversing
Offers zero backlash operation for enhanced precision
Designed with reduced angular and parallel misalignment tolerances
Epoxy bonded stainless steel bellows attachment for enhanced durability
Lightweight design facilitates easier handling and installation
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