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

RULAND MANUFACTURING Clamp-On Bellows Shaft Coupling for Keyed Shafts - Clamp-On Bellows Shaft Couplings for Keyed Shafts
RULAND MANUFACTURINGClamp-On Bellows Shaft Couplings for Keyed Shafts

RULAND MANUFACTURING Clamp-On Bellows Shaft Coupling for Keyed Shafts

The RULAND MANUFACTURING Bellows Coupling (MPN BCK26-6-6-A) is a clamp-on bellows shaft coupling for keyed shafts, featuring a 3/8 in bore diameter on both ends. It is constructed from stainless steel, supports…

SKU 3G-OTH-134897

Also listed as: BCK2666A · BCK26 6 6 A

Brand
RULAND MANUFACTURING
Item
Clamp-On Bellows Shaft Coupling for Keyed Shafts
Category
Clamp-On Bellows Shaft Couplings for Keyed 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
BCK26-6-6-A
Type
3/8 in Bore Dia 2
Max Speed
10,000 RPM

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 Bellows Coupling (MPN BCK26-6-6-A) is a clamp-on bellows shaft coupling for keyed shafts, featuring a 3/8 in bore diameter on both ends. It is constructed from stainless steel, supports different bore dimensions, and has a maximum speed of 10,000 RPM. This inch-series coupling is designed for applications requiring precise shaft alignment and torque transmission.

Frequently Asked Questions

What is a RULAND MANUFACTURING bellows coupling used for?

A RULAND MANUFACTURING bellows coupling, like the BCK26-6-6-A, is used to connect two shafts in motion-control applications where precise alignment and torque transmission are critical. It compensates for angular, parallel, and axial misalignment while maintaining zero backlash, making it ideal for encoders, stepper motors, and servo systems.

What are the specifications of the RULAND MANUFACTURING BCK26-6-6-A bellows coupling?

The RULAND MANUFACTURING BCK26-6-6-A is a clamp-on bellows coupling for keyed shafts. It has a 3/8 in bore diameter on both ends, a maximum speed of 10,000 RPM, and is made of stainless steel. It supports different bore dimensions and is an inch-series coupling designed for precise shaft alignment.

Where to buy a RULAND MANUFACTURING bellows coupling worldwide?

3G Electric supplies the RULAND MANUFACTURING BCK26-6-6-A bellows coupling worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this stainless steel, 10,000 RPM coupling for keyed shafts.

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

To install a RULAND MANUFACTURING clamp-on bellows coupling, first ensure both shaft ends are clean and free of debris. Slide the coupling onto the shafts, align the keyways, and tighten the clamp screws evenly to the manufacturer's recommended torque. Avoid over-tightening to prevent damage to the bellows or shafts.

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 keyed 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 rotating shafts while compensating for misalignment. It features a 1/2 in bore diameter 1 and a 3/8 in bore diameter 2, with a maximum speed of 10,000 RPM. Designed for keyed shafts, it is suitable for precision motion control 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 1/2 in bore diameter 1 and a 3/8 in bore diameter 2, with a maximum speed of 10,000 RPM. Designed for keyed shafts, it is suitable for precision motion control applications requiring zero backlash and high torsional stiffness
This clamp-on bellows shaft coupling is designed for keyed shafts with a 1/2 in bore diameter on both ends. It accommodates misalignment and provides zero-backlash torque transmission in motion control and servo systems. The stainless steel construction suits industrial environments. Maximum speed is 10,000 RPM
RULAND MANUFACTURING
This clamp-on bellows shaft coupling is designed for keyed shafts with a 1/2 in bore diameter on both ends. It accommodates misalignment and provides zero-backlash torque transmission in motion control and servo systems. The stainless steel construction suits industrial environments. Maximum speed is 10,000 RPM
This clamp-on bellows shaft coupling connects a 3/4 in keyed shaft to a 15 mm keyed shaft. It is used in motion-control systems requiring zero backlash, high torsional stiffness, and misalignment compensation. Maximum speed is 10,000 RPM
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects a 3/4 in keyed shaft to a 15 mm keyed shaft. It is used in motion-control systems requiring zero backlash, high torsional stiffness, and misalignment compensation. Maximum speed is 10,000 RPM
This clamp-on bellows shaft coupling is designed for keyed shafts, providing zero-backlash and torsional rigidity. It features a 5/8 in bore diameter 1 and a 3/8 in bore diameter 2, with a maximum speed of 10,000 RPM. Constructed from stainless steel, it is suitable for motion control applications requiring precise torque transmission and misalignment compensation
RULAND MANUFACTURING
This clamp-on bellows shaft coupling is designed for keyed shafts, providing zero-backlash and torsional rigidity. It features a 5/8 in bore diameter 1 and a 3/8 in bore diameter 2, with a maximum speed of 10,000 RPM. Constructed from stainless steel, it is suitable for motion control applications requiring precise torque transmission and misalignment compensation
This clamp-on bellows shaft coupling connects a 5/8 inch keyed shaft to a 12 mm keyed shaft, accommodating inch-to-metric bore transitions. It compensates for misalignment in motion-control systems and is suited for precision positioning applications such as packaging, robotics, and machine tools. Maximum speed is 10,000 RPM
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects a 5/8 inch keyed shaft to a 12 mm keyed shaft, accommodating inch-to-metric bore transitions. It compensates for misalignment in motion-control systems and is suited for precision positioning applications such as packaging, robotics, and machine tools. Maximum speed is 10,000 RPM
This clamp-on bellows shaft coupling connects keyed shafts with a 5/8 in bore and a 15 mm bore, providing a rigid, zero-backlash connection. It is suited for motion control applications requiring precise torque transmission. The stainless steel construction supports speeds up to 10,000 RPM
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects keyed shafts with a 5/8 in bore and a 15 mm bore, providing a rigid, zero-backlash connection. It is suited for motion control applications requiring precise torque transmission. The stainless steel construction supports speeds up to 10,000 RPM

More from RULAND MANUFACTURING

View all RULAND MANUFACTURING parts
This clamp-on bellows shaft coupling connects two keyed shafts with different bore diameters of 1 1/2 in and 1 in. It is constructed from stainless steel and rated for a maximum speed of 10,000 RPM. The coupling compensates for misalignment while providing zero backlash and high torsional stiffness, suitable for precision motion control and industrial machinery
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two keyed shafts with different bore diameters of 1 1/2 in and 1 in. It is constructed from stainless steel and rated for a maximum speed of 10,000 RPM. The coupling compensates for misalignment while providing zero backlash and high torsional stiffness, suitable for precision motion control and industrial machinery
This clamp-on bellows shaft coupling connects two rotating shafts while compensating for misalignment. It features a 10 mm bore diameter on both ends and a 3 mm x 3 mm keyway. The stainless steel construction provides high torsional stiffness and zero backlash, suitable for precision motion-control applications such as encoders, stepper motors, and servo drives
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two rotating shafts while compensating for misalignment. It features a 10 mm bore diameter on both ends and a 3 mm x 3 mm keyway. The stainless steel construction provides high torsional stiffness and zero backlash, suitable for precision motion-control applications such as encoders, stepper motors, and servo drives
This clamp-on bellows shaft coupling is designed for keyed shafts with 8 mm bores and a 3 mm x 3 mm keyway. It accommodates misalignment while transmitting torque in motion control, servo systems, and encoder applications. Constructed from stainless steel, it provides zero-backlash operation and precise shaft alignment
RULAND MANUFACTURING
This clamp-on bellows shaft coupling is designed for keyed shafts with 8 mm bores and a 3 mm x 3 mm keyway. It accommodates misalignment while transmitting torque in motion control, servo systems, and encoder applications. Constructed from stainless steel, it provides zero-backlash operation and precise shaft alignment
This clamp-on bellows shaft coupling connects a 1/2 inch keyed shaft to a 10 mm keyed shaft, compensating for misalignment while transmitting torque. Constructed from stainless steel, it has a maximum speed of 10,000 RPM and does not include a keyway. Suitable for precision motion control and industrial machinery requiring zero backlash and high torsional stiffness
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects a 1/2 inch keyed shaft to a 10 mm keyed shaft, compensating for misalignment while transmitting torque. Constructed from stainless steel, it has a maximum speed of 10,000 RPM and does not include a keyway. Suitable for precision motion control and industrial machinery requiring zero backlash and high torsional stiffness
This clamp-on bellows shaft coupling connects two keyed shafts with 1 1/4 in bore diameters, compensating for misalignment in power transmission systems. It features a stainless steel bellows and an aluminum hub, providing zero backlash and high torsional stiffness for motion control applications such as encoders and servo motors
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two keyed shafts with 1 1/4 in bore diameters, compensating for misalignment in power transmission systems. It features a stainless steel bellows and an aluminum hub, providing zero backlash and high torsional stiffness for motion control applications such as encoders and servo motors
This clamp-on bellows shaft coupling connects a 1-3/4 in keyed shaft to a 40 mm keyed shaft, transmitting torque while compensating for misalignment. It is suited for precision motion control and industrial machinery requiring zero backlash and high torsional stiffness. The coupling supports a maximum speed of 10,000 RPM
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects a 1-3/4 in keyed shaft to a 40 mm keyed shaft, transmitting torque while compensating for misalignment. It is suited for precision motion control and industrial machinery requiring zero backlash and high torsional stiffness. The coupling supports a maximum speed of 10,000 RPM
This clamp-on bellows shaft coupling connects a 1 1/2 in keyed shaft to a 25 mm keyed shaft, enabling inch-to-metric bore transitions. It is constructed of stainless steel and rated for a maximum speed of 10,000 RPM. Suitable for precision motion control applications requiring zero backlash and high torsional stiffness
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects a 1 1/2 in keyed shaft to a 25 mm keyed shaft, enabling inch-to-metric bore transitions. It is constructed of stainless steel and rated for a maximum speed of 10,000 RPM. Suitable for precision motion control applications requiring zero backlash and high torsional stiffness
This clamp-on bellows shaft coupling connects two shafts with keyways, accommodating misalignment while transmitting torque. It features a 1/2 in bore on one side and a 10 mm bore on the other, with a maximum speed of 10,000 RPM. Suitable for motion-control systems requiring zero backlash and high torsional stiffness
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two shafts with keyways, accommodating misalignment while transmitting torque. It features a 1/2 in bore on one side and a 10 mm bore on the other, with a maximum speed of 10,000 RPM. Suitable for motion-control systems requiring zero backlash and high torsional stiffness