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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 BCK36-1-1/4"-20MM-A is a stainless steel clamp-on bellows shaft coupling for keyed shafts, featuring a 1 1/4 in bore diameter 1 and a 20 mm bore diameter 2. It has a maximum speed of 10,000…

SKU 3G-OTH-134871

Also listed as: BCK3611420MMA · BCK36 1 1 4 20MM A · BCK36-1-1-4-20MM-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
BCK36-1-1/4"-20MM-A
Type
20 mm Bore Dia 2
Max Speed
10,000 RPM

Technical Documents

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

Product Description

The RULAND MANUFACTURING BCK36-1-1/4"-20MM-A is a stainless steel clamp-on bellows shaft coupling for keyed shafts, featuring a 1 1/4 in bore diameter 1 and a 20 mm bore diameter 2. It has a maximum speed of 10,000 RPM and is designed for inch to metric bore applications with same bore dimensions.

Frequently Asked Questions

What is a RULAND MANUFACTURING bellows coupling used for?

A RULAND MANUFACTURING bellows coupling, like the BCK36-1-1/4"-20MM-A, connects two shafts while compensating for misalignment. It is used in precision motion control, servo systems, and encoders where zero backlash and high torsional stiffness are required. 3G Electric supplies this coupling for industrial applications worldwide.

What are the specifications of the RULAND MANUFACTURING BCK36-1-1/4"-20MM-A?

The RULAND MANUFACTURING BCK36-1-1/4"-20MM-A is a stainless steel clamp-on bellows coupling for keyed shafts. It has a 1 1/4 in bore diameter 1 and a 20 mm bore diameter 2, with a maximum speed of 10,000 RPM. It is designed for inch to metric bore applications with same bore dimensions.

Where to buy RULAND MANUFACTURING bellows couplings worldwide?

3G Electric supplies RULAND MANUFACTURING bellows couplings, including the BCK36-1-1/4"-20MM-A, to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this stainless steel coupling for keyed shafts.

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

To install a RULAND MANUFACTURING clamp-on bellows coupling, ensure shafts are clean and aligned within the coupling's misalignment ratings. Loosen the clamp screws, slide the coupling onto both shafts, tighten the screws evenly to the manufacturer's torque spec, and verify runout. 3G Electric provides sourcing support for this coupling.

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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Compatible alternatives & equivalents

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This clamp-on bellows shaft coupling connects keyed shafts with bore diameters of 1-1/4 in and 15 mm, accommodating inch-to-metric transitions. It is constructed from stainless steel and rated for a maximum speed of 10,000 RPM. The bellows design compensates for misalignment while transmitting torque in motion control applications such as packaging, robotics, and machine tool drives
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This clamp-on bellows shaft coupling connects keyed shafts with bore diameters of 1-1/4 in and 15 mm, accommodating inch-to-metric transitions. It is constructed from stainless steel and rated for a maximum speed of 10,000 RPM. The bellows design compensates for misalignment while transmitting torque in motion control applications such as packaging, robotics, and machine tool drives
This clamp-on bellows shaft coupling connects keyed shafts in motion control and power transmission applications. It features a 1-1/4 in bore on one side and a 25 mm bore on the other, both keyed, with a maximum speed of 10,000 RPM. The stainless steel construction provides torsional rigidity and accommodates misalignment in precision positioning systems, encoders, and servo drives
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This clamp-on bellows shaft coupling connects keyed shafts in motion control and power transmission applications. It features a 1-1/4 in bore on one side and a 25 mm bore on the other, both keyed, with a maximum speed of 10,000 RPM. The stainless steel construction provides torsional rigidity and accommodates misalignment in precision positioning systems, encoders, and servo drives
This clamp-on bellows shaft coupling connects a 1 in keyed shaft to a 20 mm keyed shaft. It is made of stainless steel, has a maximum speed of 10,000 RPM, and does not include a keyway. Designed for inch-to-metric bore applications with same bore dimensions, it is used in motion-control systems requiring zero backlash, high torsional stiffness, and misalignment compensation
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This clamp-on bellows shaft coupling connects a 1 in keyed shaft to a 20 mm keyed shaft. It is made of stainless steel, has a maximum speed of 10,000 RPM, and does not include a keyway. Designed for inch-to-metric bore applications with same bore dimensions, it is used in motion-control systems requiring zero backlash, high torsional stiffness, and misalignment compensation
This clamp-on bellows shaft coupling connects a 1-1/4 in keyed shaft to a 30 mm keyed shaft. It accommodates angular, parallel, and axial misalignment while transmitting torque. Suitable for motion control systems requiring zero backlash and high torsional stiffness
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This clamp-on bellows shaft coupling connects a 1-1/4 in keyed shaft to a 30 mm keyed shaft. It accommodates angular, parallel, and axial misalignment while transmitting torque. Suitable for motion control systems requiring zero backlash and high torsional stiffness
This clamp-on bellows shaft coupling connects a 1 in keyed shaft to a 25 mm keyed shaft, accommodating misalignment while transmitting torque. It is used in precision motion control and industrial machinery requiring zero backlash and high torsional stiffness. Constructed from stainless steel, it has a maximum speed of 10,000 RPM
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects a 1 in keyed shaft to a 25 mm keyed shaft, accommodating misalignment while transmitting torque. It is used in precision motion control and industrial machinery requiring zero backlash and high torsional stiffness. Constructed from stainless steel, it has a maximum speed of 10,000 RPM
This clamp-on bellows shaft coupling connects keyed shafts in motion control and power transmission applications. It accommodates inch to metric bore sizes with a 1-inch bore 1 and 15 mm bore 2, compensating for misalignment while transmitting torque. Maximum speed is 10,000 RPM
RULAND MANUFACTURING
This clamp-on bellows shaft coupling connects keyed shafts in motion control and power transmission applications. It accommodates inch to metric bore sizes with a 1-inch bore 1 and 15 mm bore 2, compensating for misalignment while transmitting torque. Maximum speed is 10,000 RPM

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This clamp-on bellows shaft coupling connects two keyed shafts with different bore diameters of 1 1/2 in and 1 in. It is constructed from stainless steel and rated for a maximum speed of 10,000 RPM. The coupling compensates for misalignment while providing zero backlash and high torsional stiffness, suitable for precision motion control and industrial machinery
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This clamp-on bellows shaft coupling connects a 1-3/4 in keyed shaft to a 40 mm keyed shaft, transmitting torque while compensating for misalignment. It is suited for precision motion control and industrial machinery requiring zero backlash and high torsional stiffness. The coupling supports a maximum speed of 10,000 RPM
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This clamp-on bellows shaft coupling connects a 1 1/2 in keyed shaft to a 25 mm keyed shaft, enabling inch-to-metric bore transitions. It is constructed of stainless steel and rated for a maximum speed of 10,000 RPM. Suitable for precision motion control applications requiring zero backlash and high torsional stiffness
This clamp-on bellows shaft coupling connects two shafts with keyways, accommodating misalignment while transmitting torque. It features a 1/2 in bore on one side and a 10 mm bore on the other, with a maximum speed of 10,000 RPM. Suitable for motion-control systems requiring zero backlash and high torsional stiffness
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