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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 BC21-10-10-A is a clamp-on bellows shaft coupling for round shafts, featuring a 5/8 in bore diameter on both ends (same bore dimensions) and constructed from stainless steel. This inch-series…

SKU 3G-OTH-135638

Also listed as: BC211010A · BC21 10 10 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
BC21-10-10-A
Type
5/8 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 BC21-10-10-A is a clamp-on bellows shaft coupling for round shafts, featuring a 5/8 in bore diameter on both ends (same bore dimensions) and constructed from stainless steel. This inch-series motion control coupling is designed for precision shaft alignment in industrial equipment.

Frequently Asked Questions

What is the RULAND MANUFACTURING BC21-10-10-A coupling used for?

The RULAND MANUFACTURING BC21-10-10-A is a clamp-on bellows shaft coupling used for precision motion control in industrial equipment. It connects two 5/8 in round shafts, compensating for misalignment while transmitting torque. Common applications include servo motors, encoders, and linear actuators where accurate shaft alignment is critical.

What are the specifications of the RULAND MANUFACTURING BC21-10-10-A?

The BC21-10-10-A has a 5/8 in bore diameter on both ends (same bore dimensions), is made of stainless steel, and uses a clamp-on design for round shafts. It is an inch-series motion control coupling from RULAND MANUFACTURING, part number BC21-10-10-A. The coupling is not keyed and is suitable for precision alignment applications.

Where to buy the RULAND MANUFACTURING BC21-10-10-A worldwide?

You can source the RULAND MANUFACTURING BC21-10-10-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 supply genuine RULAND MANUFACTURING components for motion control systems.

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

To install the BC21-10-10-A, clean both shaft ends and the bore surfaces. Loosen the clamp screws, slide the coupling onto the shafts, and align the equipment. Tighten the screws evenly to the torque specified by RULAND MANUFACTURING. Avoid over-tightening, which can damage the bellows. Verify runout with a dial indicator for precision.

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
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 body, designed for inch-sized shafts. Typical applications include motion control systems such as servo motors and encoders where zero backlash and misalignment compensation are required
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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 body, designed for inch-sized shafts. Typical applications include motion control systems such as servo motors and encoders where zero backlash and misalignment compensation are required
This clamp-on bellows shaft coupling connects two round shafts with bore diameters of 5/8 in and 5/16 in. Constructed from aluminum, it is designed for inch-sized shafts and provides zero backlash and high torsional stiffness for precision motion control applications such as positioning and indexing equipment
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This clamp-on bellows shaft coupling connects two round shafts with bore diameters of 5/8 in and 5/16 in. Constructed from aluminum, it is designed for inch-sized shafts and provides zero backlash and high torsional stiffness for precision motion control applications such as positioning and indexing equipment
RULAND MANUFACTURING Motion Control Coupling: 5/8 in Bore Dia 1, 3/8 in Bore Dia 2, Aluminum, Inch (MPN BC21-10-6-A)
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RULAND MANUFACTURING Motion Control Coupling: 5/8 in Bore Dia 1, 3/8 in Bore Dia 2, Aluminum, Inch (MPN BC21-10-6-A)
This clamp-on bellows shaft coupling from RULAND MANUFACTURING features a 5/16 in bore diameter on both ends, with an aluminum hub and stainless steel bellows. Designed for inch-series motion control, it provides zero backlash and high torsional stiffness for precision positioning applications. The bellows accommodate angular, parallel, and axial misalignment while transmitting torque smoothly
RULAND MANUFACTURING
This clamp-on bellows shaft coupling from RULAND MANUFACTURING features a 5/16 in bore diameter on both ends, with an aluminum hub and stainless steel bellows. Designed for inch-series motion control, it provides zero backlash and high torsional stiffness for precision positioning applications. The bellows accommodate angular, parallel, and axial misalignment while transmitting torque smoothly
RULAND MANUFACTURING Motion Control Coupling: 1/2 in Bore Dia 1, 1/2 in Bore Dia 2, Aluminum, Inch (MPN BC21-8-8-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling: 1/2 in Bore Dia 1, 1/2 in Bore Dia 2, Aluminum, Inch (MPN BC21-8-8-A)
RULAND MANUFACTURING Motion Control Coupling: 1/2 in Bore Dia 1, 5/16 in Bore Dia 2, Aluminum, Inch (MPN BC21-8-5-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling: 1/2 in Bore Dia 1, 5/16 in Bore Dia 2, Aluminum, Inch (MPN BC21-8-5-A)

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