Ruland, 50.8 mm OD 19 mm, 61.3 mm Length Flexible Coupling 18 mm
- RS Stock No.:
- 591-229
- Mfr. Part No.:
- MBC51-19-18-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.:
- 591-229
- Mfr. Part No.:
- MBC51-19-18-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 | 80.906 x 10-6 kg/m² | |
| Misalignment - Angular | 2.0° | |
| Hub Material | Aluminium | |
| Misalignment - Parallel | 0.25mm | |
| Misalignment - Axial | 0.50mm | |
| Minimum Operating Temperature | -40°C | |
| Bore Size A | 19mm | |
| Bore Size B | 18mm | |
| Bellows Material | 321 Stainless Steel | |
| Maximum Operating Temperature | 93°C | |
| Series | MBC51 | |
| Standards/Approvals | ISO 9001:2015, RoHS3, Conflict Minerals, DIN 912 12.9, REACH | |
| 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 80.906 x 10-6 kg/m² | ||
Misalignment - Angular 2.0° | ||
Hub Material Aluminium | ||
Misalignment - Parallel 0.25mm | ||
Misalignment - Axial 0.50mm | ||
Minimum Operating Temperature -40°C | ||
Bore Size A 19mm | ||
Bore Size B 18mm | ||
Bellows Material 321 Stainless Steel | ||
Maximum Operating Temperature 93°C | ||
Series MBC51 | ||
Standards/Approvals ISO 9001:2015, RoHS3, Conflict Minerals, DIN 912 12.9, REACH | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Bellows Coupling designed to provide exceptional stiffness and alignment capabilities for precision positioning applications. Crafted from lightweight anodised aluminium with a stainless steel bellows, this coupling is engineered for maximum durability and efficiency. Its balanced design minimises vibration, allowing it to operate smoothly at high speeds up to 10,000 RPM. The unique construction features fewer convolutions than alternative misalignment styles, ensuring enhanced torsional stiffness. This precision engineered component is manufactured in an ISO 9001:2015 facility, following strict quality controls and standards. The MBC51 19 18 A is not just about performance; it is also RoHS3, REACH, and Conflict Minerals compliant, making it a responsible choice for environmentally conscious consumers. Ideal for engineers and designers seeking reliable movement solutions, this coupling excels under stringent conditions.
High stiffness design accommodates precise positioning requirements
Lightweight construction reduces inertia for improved response
Balanced structure minimises vibration at high rotational speeds
Crafted from selected North American metals for reliable quality
Manufactured under stringent ISO 9001:2015 protocols
Meets RoHS3 and REACH compliance standards for safety
Engineered to endure significant misalignment without compromising performance
Perfectly suited for demanding industrial applications
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