Ruland, 69.9 mm OD 30 mm, 87.1 mm Length Bellow Coupling 20 mm
- RS Stock No.:
- 592-668
- Mfr. Part No.:
- MBC70-30-20-A
- Brand:
- Ruland
Subtotal (1 unit)*
$693.11
(exc. GST)
$762.42
(inc. GST)
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- Shipping from 02 April 2026
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Units | Per unit |
|---|---|
| 1 + | $693.11 |
*price indicative
- RS Stock No.:
- 592-668
- Mfr. Part No.:
- MBC70-30-20-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 | 69.9 mm | |
| Length | 87.1mm | |
| Maximum Speed | 10000rpm | |
| Torque Rating | 104.5Nm | |
| Moment of Inertia | 4.28 x 4-2 kg/m² | |
| Misalignment - Angular | 2.0° | |
| Misalignment - Parallel | 0.30mm | |
| Hub Material | Aluminium | |
| Misalignment - Axial | 0.76mm | |
| Bellows Material | 321 Stainless Steel | |
| Bore Size A | 30mm | |
| Bore Size B | 20mm | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 93°C | |
| Series | MBC70 | |
| Standards/Approvals | DIN 912 12.9, ISO 9001:2015, RoHS3, REACH | |
| Screw Size | M8 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Bellow Coupling | ||
Outside Diameter 69.9 mm | ||
Length 87.1mm | ||
Maximum Speed 10000rpm | ||
Torque Rating 104.5Nm | ||
Moment of Inertia 4.28 x 4-2 kg/m² | ||
Misalignment - Angular 2.0° | ||
Misalignment - Parallel 0.30mm | ||
Hub Material Aluminium | ||
Misalignment - Axial 0.76mm | ||
Bellows Material 321 Stainless Steel | ||
Bore Size A 30mm | ||
Bore Size B 20mm | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 93°C | ||
Series MBC70 | ||
Standards/Approvals DIN 912 12.9, ISO 9001:2015, RoHS3, REACH | ||
Screw Size M8 | ||
- COO (Country of Origin):
- US
The Ruland Bellows Coupling designed for precision engineering applications. Its robust construction features anodised aluminium hubs and a stainless steel bellows, providing a lightweight yet durable solution for demanding environments. Engineered to minimise misalignment while maintaining high torsional stiffness, this coupling excels in delivering reliable performance at high speeds, making it an optimal choice for precision positioning tasks. Manufactured in the USA under stringent quality controls, this product adheres to ISO 9001:2015 standards and complies with RoHS3, REACH, and Conflict Minerals regulations, ensuring top notch quality and environmental responsibility.
Accommodates significant misalignment without compromising performance
Engineered with a balanced design to reduce vibration and enhance operational stability
Tested beyond DIN 912 12.9 standards for unmatched torque capabilities
Suitable for high speed applications up to 10000 RPM
Machined from premium bar stock sourced from North American mills
Includes black oxide finish screws for enhanced durability
Zero backlash design guarantees precise motion transfer
Epoxy bonded bellows attachment ensures additional reliability
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