We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
RULAND MANUFACTURING Bellows Coupling: 1 in Bore Dia 1, 3/4 in Bore Dia 2 - Clamp-On Bellows Shaft Couplings for Keyed Shafts
RULAND MANUFACTURINGClamp-On Bellows Shaft Couplings for Keyed Shafts

RULAND MANUFACTURING Bellows Coupling: 1 in Bore Dia 1, 3/4 in Bore Dia 2

The RULAND MANUFACTURING Bellows Coupling (MPN BCK36-16-12-A) is a clamp-on bellows shaft coupling for keyed shafts, constructed from stainless steel. It features a 1 in bore diameter 1 and a 3/4 in bore diameter 2…

SKU 3G-OTH-134971

Also listed as: BCK361612A · BCK36 16 12 A

Brand
RULAND MANUFACTURING
Item
Bellows Coupling: 1 in Bore Dia 1, 3/4 in Bore Dia 2
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
BCK36-16-12-A
Type
3/4 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 BCK36-16-12-A) is a clamp-on bellows shaft coupling for keyed shafts, constructed from stainless steel. It features a 1 in bore diameter 1 and a 3/4 in bore diameter 2, with same bore dimensions, and a maximum speed of 10,000 RPM. This inch-series coupling is designed for applications requiring zero backlash and high torsional stiffness.

Frequently Asked Questions

What is the RULAND MANUFACTURING Bellows Coupling BCK36-16-12-A used for?

This clamp-on bellows shaft coupling is used for connecting keyed shafts in motion control applications requiring zero backlash and high torsional stiffness. It is suitable for precision positioning systems, encoders, and servo drives where misalignment compensation and reliable torque transmission are critical.

What are the specifications of the RULAND MANUFACTURING BCK36-16-12-A?

The RULAND MANUFACTURING BCK36-16-12-A is a stainless steel bellows coupling with a 1 in bore diameter 1 and a 3/4 in bore diameter 2, both keyed. It has a maximum speed of 10,000 RPM, same bore dimensions, and is an inch-series design. The part number is BCK36-16-12-A.

Where to buy the RULAND MANUFACTURING BCK36-16-12-A worldwide?

3G Electric supplies the RULAND MANUFACTURING BCK36-16-12-A bellows coupling worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct RULAND MANUFACTURING bellows coupling for keyed shafts?

To select the correct coupling, match the bore diameters to your shaft sizes (1 in and 3/4 in for the BCK36-16-12-A). Ensure the coupling's maximum speed (10,000 RPM) exceeds your application's operating speed. Verify shaft keyway dimensions and confirm zero-backlash requirements are met.

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
RULAND MANUFACTURING Bellows Coupling: 1 in Bore Dia 1, 5/8 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK36-16-10-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 1 in Bore Dia 1, 5/8 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK36-16-10-A)
RULAND MANUFACTURING Bellows Coupling: 1 1/4 in Bore Dia 1, 3/4 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK36-20-12-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 1 1/4 in Bore Dia 1, 3/4 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK36-20-12-A)
This clamp-on bellows shaft coupling connects two keyed shafts with bore diameters of 1 1/4 in and 1 in. It is made of stainless steel and rated for a maximum speed of 10,000 RPM. The coupling compensates for misalignment in motion-control systems such as servo motors and precision positioning equipment
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two keyed shafts with bore diameters of 1 1/4 in and 1 in. It is made of stainless steel and rated for a maximum speed of 10,000 RPM. The coupling compensates for misalignment in motion-control systems such as servo motors and precision positioning equipment
RULAND MANUFACTURING Bellows Coupling: 1 1/4 in Bore Dia 1, 5/8 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK36-20-10-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 1 1/4 in Bore Dia 1, 5/8 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK36-20-10-A)
RULAND MANUFACTURING Bellows Coupling: 3/4 in Bore Dia 1, 3/4 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK36-12-12-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 3/4 in Bore Dia 1, 3/4 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK36-12-12-A)
RULAND MANUFACTURING Bellows Coupling: 1 in Bore Dia 1, 1 in Bore Dia 2, 10,000 RPM Max Speed, Inch (MPN BCK36-16-16-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 1 in Bore Dia 1, 1 in Bore Dia 2, 10,000 RPM Max Speed, Inch (MPN BCK36-16-16-A)

More from RULAND MANUFACTURING

View all RULAND MANUFACTURING parts →
This clamp-on bellows shaft coupling connects a 5/8 inch keyed shaft to a 10 mm keyed shaft. It is suited for motion-control systems requiring zero backlash and high torsional stiffness. The stainless steel construction and 10,000 RPM max speed support precision positioning and automation equipment
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects a 5/8 inch keyed shaft to a 10 mm keyed shaft. It is suited for motion-control systems requiring zero backlash and high torsional stiffness. The stainless steel construction and 10,000 RPM max speed support precision positioning and automation equipment
This clamp-on bellows shaft coupling connects two keyed shafts in motion-control applications, compensating for misalignment while transmitting torque. It features a 14 mm bore diameter 1 and an 8 mm bore diameter 2, with a 3 mm x 5 mm keyway size 1. Constructed of stainless steel, it is designed for metric applications requiring zero backlash and high torsional stiffness
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two keyed shafts in motion-control applications, compensating for misalignment while transmitting torque. It features a 14 mm bore diameter 1 and an 8 mm bore diameter 2, with a 3 mm x 5 mm keyway size 1. Constructed of stainless steel, it is designed for metric applications requiring zero backlash and high torsional stiffness
Stainless steel clamp-on bellows coupling for keyed shafts with 20 mm and 1/2 in bores. Rated for 10,000 RPM. Used in precision motion control applications requiring zero backlash and high torsional stiffness, such as connecting shafts in industrial automation and servo systems
RULAND MANUFACTURING
Stainless steel clamp-on bellows coupling for keyed shafts with 20 mm and 1/2 in bores. Rated for 10,000 RPM. Used in precision motion control applications requiring zero backlash and high torsional stiffness, such as connecting shafts in industrial automation and servo systems
This clamp-on bellows shaft coupling connects two keyed shafts in motion-control applications, compensating for misalignment while maintaining zero backlash and high torsional stiffness. It features 15 mm bore diameters on both ends and a 5 mm x 5 mm keyway. The coupling is made of stainless steel and uses a clamp-on design for secure attachment
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two keyed shafts in motion-control applications, compensating for misalignment while maintaining zero backlash and high torsional stiffness. It features 15 mm bore diameters on both ends and a 5 mm x 5 mm keyway. The coupling is made of stainless steel and uses a clamp-on design for secure attachment
This clamp-on bellows shaft coupling connects keyed shafts with bore diameters of 1-1/4 in and 30 mm. It accommodates misalignment and provides high torsional stiffness for motion control applications. Maximum speed is 10,000 RPM
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects keyed shafts with bore diameters of 1-1/4 in and 30 mm. It accommodates misalignment and provides high torsional stiffness for motion control applications. Maximum speed is 10,000 RPM
This clamp-on bellows shaft coupling connects two keyed shafts in motion-control applications, compensating for misalignment while transmitting torque. It features 14 mm bore diameters on both ends and a 5 mm x 5 mm keyway. Constructed of stainless steel, it provides zero backlash and high torsional stiffness for precision machinery, robotics, and automation systems
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two keyed shafts in motion-control applications, compensating for misalignment while transmitting torque. It features 14 mm bore diameters on both ends and a 5 mm x 5 mm keyway. Constructed of stainless steel, it provides zero backlash and high torsional stiffness for precision machinery, robotics, and automation systems
This clamp-on bellows shaft coupling connects two keyed shafts with 15 mm bores and a 5 mm x 5 mm keyway. Constructed from stainless steel, it provides zero backlash and high torsional stiffness for precise motion control. Suitable for applications requiring misalignment compensation in power transmission systems
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two keyed shafts with 15 mm bores and a 5 mm x 5 mm keyway. Constructed from stainless steel, it provides zero backlash and high torsional stiffness for precise motion control. Suitable for applications requiring misalignment compensation in power transmission systems
This clamp-on bellows shaft coupling connects two keyed shafts with bore diameters of 3/4 in and 5/8 in. It is constructed from stainless steel, suited for clean or corrosive environments. The coupling accommodates misalignment while providing zero backlash and high torsional stiffness, typical for precision motion control and industrial automation. Maximum speed is 10,000 RPM
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two keyed shafts with bore diameters of 3/4 in and 5/8 in. It is constructed from stainless steel, suited for clean or corrosive environments. The coupling accommodates misalignment while providing zero backlash and high torsional stiffness, typical for precision motion control and industrial automation. Maximum speed is 10,000 RPM