We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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

RULAND MANUFACTURING Clamp-On Bellows Shaft Coupling

The RULAND MANUFACTURING BC12-5-3-A is a clamp-on bellows shaft coupling for round shafts, featuring a 5/16 in bore diameter 1 and a 3/16 in bore diameter 2. It is constructed with stainless steel and aluminum, and…

SKU 3G-OTH-135806

Also listed as: BC1253A · BC12 5 3 A

Brand
RULAND MANUFACTURING
Item
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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
BC12-5-3-A
Type
3/16 in Bore Dia 2, Aluminum, Inch

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 BC12-5-3-A is a clamp-on bellows shaft coupling for round shafts, featuring a 5/16 in bore diameter 1 and a 3/16 in bore diameter 2. It is constructed with stainless steel and aluminum, and is designed for inch-sized shafts with different bore dimensions.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the RULAND MANUFACTURING BC12-5-3-A coupling used for?

The RULAND MANUFACTURING BC12-5-3-A is a clamp-on bellows shaft coupling used to connect two round shafts with different bore diameters (5/16 in and 3/16 in) in motion control applications. It compensates for misalignment while transmitting torque, making it suitable for precision positioning systems, encoders, and servo drives.

What are the specifications of the RULAND MANUFACTURING BC12-5-3-A?

The BC12-5-3-A is a clamp-on bellows coupling with bore diameters of 5/16 in and 3/16 in. It is constructed from stainless steel and aluminum, designed for inch-sized shafts with different bore dimensions. The manufacturer part number is BC12-5-3-A, and it is made by RULAND MANUFACTURING.

Where to buy the RULAND MANUFACTURING BC12-5-3-A worldwide?

You can source the RULAND MANUFACTURING BC12-5-3-A coupling through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide this RULAND MANUFACTURING motion control coupling to customers internationally.

How to select the correct RULAND MANUFACTURING bellows coupling?

To select the correct RULAND MANUFACTURING bellows coupling, match the bore diameters to your shaft sizes (e.g., 5/16 in and 3/16 in for the BC12-5-3-A). Ensure the coupling type (clamp-on) fits your shaft configuration. Consider torque requirements and misalignment tolerance. For inch-sized shafts with different bores, this model is designed accordingly.

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
Clamp-on bellows shaft coupling with 5/16 in bore diameter on both ends. Constructed with an aluminum body and stainless steel hardware. Designed for inch-series motion control applications requiring zero backlash and high torsional stiffness
RULAND MANUFACTURING
Clamp-on bellows shaft coupling with 5/16 in bore diameter on both ends. Constructed with an aluminum body and stainless steel hardware. Designed for inch-series motion control applications requiring zero backlash and high torsional stiffness
This clamp-on bellows shaft coupling connects two round shafts with bore diameters of 5/16 in and 1/4 in. It features a stainless steel bellows and an aluminum hub, providing zero backlash and torsional rigidity for motion control applications such as precision positioning systems, encoders, and servo drives
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two round shafts with bore diameters of 5/16 in and 1/4 in. It features a stainless steel bellows and an aluminum hub, providing zero backlash and torsional rigidity for motion control applications such as precision positioning systems, encoders, and servo drives
This clamp-on bellows shaft coupling connects two round shafts with different bore diameters (3/8 in and 5/16 in). It features a stainless steel bellows and an aluminum hub, designed for zero-backlash torque transmission in motion control applications such as encoders, stepper motors, and linear actuators
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two round shafts with different bore diameters (3/8 in and 5/16 in). It features a stainless steel bellows and an aluminum hub, designed for zero-backlash torque transmission in motion control applications such as encoders, stepper motors, and linear actuators
This clamp-on bellows shaft coupling connects two round shafts with bore diameters of 3/8 in and 1/4 in. It is constructed with an aluminum body and stainless steel bellows, designed for inch-sized shafts. Typical applications include motion control systems such as servo motors, encoders, and linear actuators
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two round shafts with bore diameters of 3/8 in and 1/4 in. It is constructed with an aluminum body and stainless steel bellows, designed for inch-sized shafts. Typical applications include motion control systems such as servo motors, encoders, and linear actuators
This clamp-on bellows shaft coupling connects two round shafts with bore diameters of 5/8 in and 1/2 in. It features a stainless steel bellows and an aluminum hub, providing zero backlash and high torsional stiffness for motion control applications such as precision positioning systems and servo drives
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two round shafts with bore diameters of 5/8 in and 1/2 in. It features a stainless steel bellows and an aluminum hub, providing zero backlash and high torsional stiffness for motion control applications such as precision positioning systems and servo drives
This clamp-on bellows shaft coupling from RULAND MANUFACTURING features a stainless steel bellows and aluminum hubs. It has a 5/8 in bore on one side and a 3/8 in bore on the other, designed for connecting two round shafts of different diameters. Suitable for motion control applications requiring zero backlash and high torsional stiffness
RULAND MANUFACTURING
This clamp-on bellows shaft coupling from RULAND MANUFACTURING features a stainless steel bellows and aluminum hubs. It has a 5/8 in bore on one side and a 3/8 in bore on the other, designed for connecting two round shafts of different diameters. Suitable for motion control applications requiring zero backlash and high torsional stiffness

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
This clamp-on bellows shaft coupling from RULAND MANUFACTURING features 20 mm bore diameters on both ends, a stainless steel bellows, and an aluminum hub. Designed for metric round shafts, it provides zero backlash and high torsional stiffness. Typical applications include connecting shafts in motion control systems such as servo motors, encoders, and linear actuators
RULAND MANUFACTURING
This clamp-on bellows shaft coupling from RULAND MANUFACTURING features 20 mm bore diameters on both ends, a stainless steel bellows, and an aluminum hub. Designed for metric round shafts, it provides zero backlash and high torsional stiffness. Typical applications include connecting shafts in motion control systems such as servo motors, encoders, and linear actuators