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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
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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
BC12-5-3-A
Type
3/16 in Bore Dia 2, Aluminum, Inch

Technical Documents

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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.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
RULAND MANUFACTURING Motion Control Coupling: 5/16 in Bore Dia 1, 5/16 in Bore Dia 2, Aluminum, Inch (MPN BC12-5-5-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling: 5/16 in Bore Dia 1, 5/16 in Bore Dia 2, Aluminum, Inch (MPN BC12-5-5-A)
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
RULAND MANUFACTURING Motion Control Coupling: 5/8 in Bore Dia 1, 3/8 in Bore Dia 2, Aluminum, Inch (MPN BC26-10-6-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling: 5/8 in Bore Dia 1, 3/8 in Bore Dia 2, Aluminum, Inch (MPN BC26-10-6-A)

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