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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 BCK44-20-20-A is a clamp-on bellows shaft coupling for keyed shafts with 1 1/4 in bore diameters on both ends. It is constructed with a stainless steel bellows and an aluminum hub, and is…

SKU 3G-OTH-134873

Also listed as: BCK442020A · BCK44 20 20 A

Brand
RULAND MANUFACTURING
Item
Clamp-On Bellows Shaft Coupling for Keyed Shafts
Category
Clamp-On Bellows Shaft Couplings for Keyed 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
BCK44-20-20-A
Type
1 1/4 in Bore Dia 2, Aluminum, Clamp On

Technical Documents

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RULAND MANUFACTURING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING BCK44-20-20-A is a clamp-on bellows shaft coupling for keyed shafts with 1 1/4 in bore diameters on both ends. It is constructed with a stainless steel bellows and an aluminum hub, and is designed for inch-dimension shafts. This coupling has same bore dimensions and does not include a keyway.

Frequently Asked Questions

What is a RULAND MANUFACTURING BCK44-20-20-A bellows coupling used for?

The RULAND MANUFACTURING BCK44-20-20-A is a clamp-on bellows shaft coupling designed for keyed shafts with 1 1/4 in bore diameters. It compensates for misalignment in motion-control systems, such as servo motors and encoders, while transmitting torque smoothly. 3G Electric supplies this coupling for industrial applications worldwide.

What are the specifications of the RULAND MANUFACTURING BCK44-20-20-A?

The BCK44-20-20-A has 1 1/4 in bore diameters on both ends, a stainless steel bellows, and an aluminum hub. It is an inch-dimension, clamp-on design with no keyway. The manufacturer part number is BCK44-20-20-A. 3G Electric sources this RULAND MANUFACTURING coupling for global delivery.

Where to buy a RULAND MANUFACTURING BCK44-20-20-A worldwide?

3G Electric supplies the RULAND MANUFACTURING BCK44-20-20-A bellows coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this precision coupling for keyed shafts.

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

To install the BCK44-20-20-A, clean both shaft ends and the coupling bores. Slide the coupling onto the shafts, align the equipment, and tighten the clamp screws evenly to the manufacturer's torque specification. 3G Electric provides this RULAND MANUFACTURING coupling for motion-control systems globally.

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.

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This clamp-on bellows shaft coupling from RULAND MANUFACTURING features a 1 1/2 in bore diameter on both ends, an aluminum hub, and a stainless steel bellows. Designed for keyed shafts, it provides zero backlash and high torsional stiffness for precision motion control applications such as servo motors, encoders, and linear actuators
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This clamp-on bellows shaft coupling from RULAND MANUFACTURING features a 1 1/2 in bore diameter on both ends, an aluminum hub, and a stainless steel bellows. Designed for keyed shafts, it provides zero backlash and high torsional stiffness for precision motion control applications such as servo motors, encoders, and linear actuators
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This clamp-on bellows shaft coupling connects two keyed shafts of 1 1/4 in diameter. It features aluminum hubs and a stainless steel bellows, compensating for angular, parallel, and axial misalignment while transmitting torque with zero backlash. Suitable for motion-control applications such as precision positioning systems, encoders, and servo drives
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This clamp-on bellows shaft coupling connects two keyed shafts with different bore diameters (1 3/4 in and 1 1/2 in). It features a stainless steel bellows and an aluminum hub, compensating for angular, parallel, and axial misalignment while transmitting torque. Suitable for motion-control applications requiring zero backlash
This clamp-on bellows shaft coupling connects two keyed shafts with 1 3/4 in bore diameters, featuring a stainless steel bellows and aluminum hub. It compensates for misalignment while transmitting torque in motion-control applications such as servo motors and precision positioning systems. The non-keyed design provides zero backlash and high torsional stiffness
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects two keyed shafts with 1 3/4 in bore diameters, featuring a stainless steel bellows and aluminum hub. It compensates for misalignment while transmitting torque in motion-control applications such as servo motors and precision positioning systems. The non-keyed design provides zero backlash and high torsional stiffness
This clamp-on bellows coupling connects two keyed shafts with bore diameters of 1 1/2 in and 1 1/4 in. It features a stainless steel bellows and aluminum hub, compensating for misalignment while transmitting torque in motion-control applications such as servo drives and encoders
RULAND MANUFACTURING
This clamp-on bellows coupling connects two keyed shafts with bore diameters of 1 1/2 in and 1 1/4 in. It features a stainless steel bellows and aluminum hub, compensating for misalignment while transmitting torque in motion-control applications such as servo drives and encoders
RULAND MANUFACTURING Bellows Coupling: 1 3/4 in Bore Dia 1, 1 1/4 in Bore Dia 2, Aluminum, Clamp On (MPN BCK50-28-20-A)
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