Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

RULAND MANUFACTURING MBC51-20-20-A Clamp-On Bellows Shaft Coupling - Clamp-On Bellows Shaft Couplings for Round Shafts
RULAND MANUFACTURINGClamp-On Bellows Shaft Couplings for Round Shafts

RULAND MANUFACTURING MBC51-20-20-A Clamp-On Bellows Shaft Coupling

The RULAND MANUFACTURING MBC51-20-20-A is a clamp-on bellows shaft coupling for round shafts, featuring 20 mm bore diameters on both ends (same bore dimensions). It is constructed with stainless steel bellows and an…

SKU 3G-OTH-135674

Also listed as: MBC512020A · MBC51 20 20 A

Brand
RULAND MANUFACTURING
Item
MBC51-20-20-A Clamp-On Bellows Shaft Coupling
Category
Clamp-On Bellows Shaft Couplings for Round Shafts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MBC51-20-20-A
Type
20 mm Bore Dia 2, Aluminum, Clamp On

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

RULAND MANUFACTURING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING MBC51-20-20-A is a clamp-on bellows shaft coupling for round shafts, featuring 20 mm bore diameters on both ends (same bore dimensions). It is constructed with stainless steel bellows and an aluminum hub, and is designed for metric shaft sizes. This motion control coupling is suitable for applications requiring zero backlash and high torsional stiffness.

Frequently Asked Questions

What is the RULAND MANUFACTURING MBC51-20-20-A coupling used for?

The RULAND MANUFACTURING MBC51-20-20-A is a clamp-on bellows shaft coupling used in motion control applications requiring zero backlash and high torsional stiffness. It connects two 20 mm round shafts in precision equipment such as servo motors, encoders, and linear actuators across industrial automation and machining systems.

What are the specifications of the RULAND MANUFACTURING MBC51-20-20-A?

The RULAND MANUFACTURING MBC51-20-20-A has 20 mm bore diameters on both ends (same bore dimensions), a stainless steel bellows, and an aluminum hub. It is a metric clamp-on design for round shafts, offering zero backlash and high torsional stiffness for motion control applications.

Where to buy the RULAND MANUFACTURING MBC51-20-20-A worldwide?

3G Electric supplies the RULAND MANUFACTURING MBC51-20-20-A clamp-on bellows coupling worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this motion control coupling to your facility. Contact us for availability and lead time.

How to install a RULAND MANUFACTURING clamp-on bellows coupling?

To install the RULAND MANUFACTURING MBC51-20-20-A, ensure both shaft ends are clean and free of debris. Loosen the clamp screws, slide the coupling onto the shafts, align the components, then tighten the screws evenly to the manufacturer’s recommended torque. Avoid over-tightening to prevent hub damage.

Used in

Common applications for RULAND MANUFACTURING
Automated packaging machinery — Ruland beam couplings (e.g., PSR20-8-5-A) for connecting servo motors to conveyor drive shafts.
CNC machine tools — Ruland rigid couplings (e.g., CLX-4-4-A) for precise alignment of ball screw assemblies.
Robotic arm joints — Ruland Oldham coupling hubs (e.g., OSC16-6-A) for accommodating axial motion in end-effector drives.
Pump and compressor systems — Ruland stainless steel shaft collars (e.g., CL-3-ST) for securing impeller shafts.
Printing press rollers — Ruland clamp-on beam couplings (e.g., PCR18-8-8-A) for synchronizing roller rotation with minimal backlash.
Material handling conveyors — Ruland set screw couplings (e.g., PSMR29-7-7-A) for linking gearboxes to drive rollers.

RULAND MANUFACTURING Products

3G Electric supplies RULAND MANUFACTURING clamp-on bellows shaft couplings for round shafts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This clamp-on bellows shaft coupling connects two round shafts with 20 mm and 15 mm bore diameters. It features an aluminum hub and stainless steel bellows, compensating for misalignment in motion control systems such as precision positioning, encoders, and servo drives
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two round shafts with 20 mm and 15 mm bore diameters. It features an aluminum hub and stainless steel bellows, compensating for misalignment in motion control systems such as precision positioning, encoders, and servo drives
This clamp-on bellows shaft coupling from RULAND MANUFACTURING features a 20 mm bore diameter 1 and a 16 mm bore diameter 2, with an aluminum hub and stainless steel bellows. Designed for precision motion control, it provides zero backlash and high torsional stiffness, accommodating misalignment between shafts of different sizes. Suitable for use in positioning systems, encoders, and servo drives
RULAND MANUFACTURING
This clamp-on bellows shaft coupling from RULAND MANUFACTURING features a 20 mm bore diameter 1 and a 16 mm bore diameter 2, with an aluminum hub and stainless steel bellows. Designed for precision motion control, it provides zero backlash and high torsional stiffness, accommodating misalignment between shafts of different sizes. Suitable for use in positioning systems, encoders, and servo drives
This clamp-on bellows shaft coupling connects two round shafts with 16 mm and 14 mm bore diameters. The aluminum hub and stainless steel bellows provide torsional stiffness and compensate for misalignment. Typical applications include connecting servo motors, encoders, and linear actuators in motion control systems
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two round shafts with 16 mm and 14 mm bore diameters. The aluminum hub and stainless steel bellows provide torsional stiffness and compensate for misalignment. Typical applications include connecting servo motors, encoders, and linear actuators in motion control systems
This clamp-on bellows shaft coupling from RULAND MANUFACTURING features a 14 mm bore on both ends, an aluminum hub, and a stainless steel bellows. It is designed for motion control applications requiring zero backlash and high torsional stiffness, such as connecting round shafts in automation and precision machinery
RULAND MANUFACTURING
This clamp-on bellows shaft coupling from RULAND MANUFACTURING features a 14 mm bore on both ends, an aluminum hub, and a stainless steel bellows. It is designed for motion control applications requiring zero backlash and high torsional stiffness, such as connecting round shafts in automation and precision machinery
This clamp-on bellows shaft coupling from RULAND MANUFACTURING connects two round shafts with bore diameters of 20 mm and 14 mm. It is made of aluminum and features a clamp-on design for secure attachment. Typical applications include motion control systems where misalignment compensation and torque transmission are required
RULAND MANUFACTURING
This clamp-on bellows shaft coupling from RULAND MANUFACTURING connects two round shafts with bore diameters of 20 mm and 14 mm. It is made of aluminum and features a clamp-on design for secure attachment. Typical applications include motion control systems where misalignment compensation and torque transmission are required
This clamp-on bellows shaft coupling connects two round shafts with bore diameters of 16 mm and 12 mm. The aluminum hub and stainless steel bellows provide zero-backlash torque transmission for motion control applications such as precision positioning systems
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two round shafts with bore diameters of 16 mm and 12 mm. The aluminum hub and stainless steel bellows provide zero-backlash torque transmission for motion control applications such as precision positioning systems

More from RULAND MANUFACTURING

View all RULAND MANUFACTURING parts
This clamp-on bellows shaft coupling connects two rotating shafts while compensating for misalignment. It features a 20 mm bore diameter 1 and a 5/8 in bore diameter 2, with a maximum speed of 10,000 RPM. The stainless steel construction suits applications requiring zero backlash and high torsional stiffness
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two rotating shafts while compensating for misalignment. It features a 20 mm bore diameter 1 and a 5/8 in bore diameter 2, with a maximum speed of 10,000 RPM. The stainless steel construction suits applications requiring zero backlash and high torsional stiffness
This clamp-on bellows shaft coupling connects two round shafts with bore diameters of 3/4 in and 3/8 in. Constructed from aluminum, it is designed for inch-sized shafts and provides precise torque transmission and misalignment compensation in motion control applications
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two round shafts with bore diameters of 3/4 in and 3/8 in. Constructed from aluminum, it is designed for inch-sized shafts and provides precise torque transmission and misalignment compensation in motion control applications
This clamp-on bellows shaft coupling from RULAND MANUFACTURING features a 19 mm bore diameter on both ends, an aluminum hub, and a stainless steel bellows. It is designed for metric round shafts and provides zero backlash and high torsional stiffness for motion control applications such as precision positioning systems, servo drives, and encoders
RULAND MANUFACTURING
This clamp-on bellows shaft coupling from RULAND MANUFACTURING features a 19 mm bore diameter on both ends, an aluminum hub, and a stainless steel bellows. It is designed for metric round shafts and provides zero backlash and high torsional stiffness for motion control applications such as precision positioning systems, servo drives, and encoders
This clamp-on bellows shaft coupling connects two round shafts with bore diameters of 8 mm and 3/16 in. It is constructed of stainless steel and rated for a maximum speed of 10,000 RPM. The bellows design accommodates misalignment while providing zero backlash and high torsional stiffness, suitable for precision motion control and servo applications
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two round shafts with bore diameters of 8 mm and 3/16 in. It is constructed of stainless steel and rated for a maximum speed of 10,000 RPM. The bellows design accommodates misalignment while providing zero backlash and high torsional stiffness, suitable for precision motion control and servo applications
This clamp-on bellows shaft coupling from RULAND MANUFACTURING features two 30 mm bores and a maximum speed of 10,000 RPM. It is used to connect round shafts in motion control applications, compensating for misalignment while transmitting torque
RULAND MANUFACTURING
This clamp-on bellows shaft coupling from RULAND MANUFACTURING features two 30 mm bores and a maximum speed of 10,000 RPM. It is used to connect round shafts in motion control applications, compensating for misalignment while transmitting torque
This clamp-on bellows shaft coupling from RULAND MANUFACTURING connects two rotating shafts while compensating for misalignment. It features a 1/2 in bore diameter 1 and a 12 mm bore diameter 2, with a maximum speed of 10,000 RPM. The stainless steel construction is suited for clean and corrosive environments. It has no keyway and is used in precision motion control, servo systems, and encoders where zero backlash and high torsional stiffness are required
RULAND MANUFACTURING
This clamp-on bellows shaft coupling from RULAND MANUFACTURING connects two rotating shafts while compensating for misalignment. It features a 1/2 in bore diameter 1 and a 12 mm bore diameter 2, with a maximum speed of 10,000 RPM. The stainless steel construction is suited for clean and corrosive environments. It has no keyway and is used in precision motion control, servo systems, and encoders where zero backlash and high torsional stiffness are required
Clamp-on bellows shaft coupling with 45 mm bore diameters on both ends. Maximum speed 10,000 RPM. Suitable for precision motion control applications requiring zero backlash and high torsional stiffness, such as servo motors and linear actuators
RULAND MANUFACTURING
Clamp-on bellows shaft coupling with 45 mm bore diameters on both ends. Maximum speed 10,000 RPM. Suitable for precision motion control applications requiring zero backlash and high torsional stiffness, such as servo motors and linear actuators
Stainless steel clamp-on bellows coupling with 5 mm bores on both ends for connecting round shafts. Rated for speeds up to 10,000 RPM, it accommodates misalignment in motion control systems such as servo motors and linear actuators
RULAND MANUFACTURING
Stainless steel clamp-on bellows coupling with 5 mm bores on both ends for connecting round shafts. Rated for speeds up to 10,000 RPM, it accommodates misalignment in motion control systems such as servo motors and linear actuators