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RULAND MANUFACTURING Bellows Coupling: 1 1/4 in Bore Dia 1, 1 1/4 in Bore Dia 2, Aluminum - Clamp-On Bellows Shaft Couplings for Keyed Shafts
RULAND MANUFACTURINGClamp-On Bellows Shaft Couplings for Keyed Shafts

RULAND MANUFACTURING Bellows Coupling: 1 1/4 in Bore Dia 1, 1 1/4 in Bore Dia 2, Aluminum

This RULAND MANUFACTURING Bellows Coupling is a clamp-on bellows shaft coupling for keyed shafts with a 1 1/4 in bore diameter on both ends. It features a stainless steel bellows and an aluminum hub, with the…

SKU 3G-OTH-134875

Also listed as: BCK362020A · BCK36 20 20 A

Brand
RULAND MANUFACTURING
Item
Bellows Coupling: 1 1/4 in Bore Dia 1, 1 1/4 in Bore Dia 2, Aluminum
Category
Clamp-On Bellows Shaft Couplings for Keyed Shafts
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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
BCK36-20-20-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

This RULAND MANUFACTURING Bellows Coupling is a clamp-on bellows shaft coupling for keyed shafts with a 1 1/4 in bore diameter on both ends. It features a stainless steel bellows and an aluminum hub, with the manufacturer part number BCK36-20-20-A. The coupling accommodates different bore dimensions and is designed for inch-sized shafts.

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 a RULAND MANUFACTURING bellows coupling used for?

A RULAND MANUFACTURING bellows coupling like the BCK36-20-20-A is used to connect two shafts while compensating for misalignment. It is ideal for precision motion control applications such as encoders, servo motors, and linear actuators where zero backlash and high torsional stiffness are required.

What are the specifications of the RULAND MANUFACTURING BCK36-20-20-A bellows coupling?

The RULAND MANUFACTURING BCK36-20-20-A is a clamp-on bellows shaft coupling for keyed shafts. It has a 1 1/4 in bore diameter on both ends, a stainless steel bellows, and an aluminum hub. It accommodates different bore dimensions and is designed for inch-sized shafts.

Where to buy RULAND MANUFACTURING bellows couplings worldwide?

3G Electric supplies RULAND MANUFACTURING bellows couplings like the BCK36-20-20-A to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this precision coupling.

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. Slide the coupling onto both shafts, tighten the clamp screws evenly to the manufacturer's torque specification, and verify runout with a dial indicator.

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

Cross-referenced by specification & description
This clamp-on bellows shaft coupling is designed for keyed shafts with 1 1/4 in bore diameters on both ends. It features a stainless steel bellows and an aluminum hub, with a clamp-on design and no keyway. The coupling compensates for misalignment in motion-control systems such as servo motors and encoders while transmitting torque
RULAND MANUFACTURING
This clamp-on bellows shaft coupling is designed for keyed shafts with 1 1/4 in bore diameters on both ends. It features a stainless steel bellows and an aluminum hub, with a clamp-on design and no keyway. The coupling compensates for misalignment in motion-control systems such as servo motors and encoders while transmitting torque
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
RULAND MANUFACTURING
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 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
RULAND MANUFACTURING
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
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
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
RULAND MANUFACTURING
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
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)
RULAND MANUFACTURING
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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This clamp-on bellows shaft coupling connects two shafts with keyways, compensating for misalignment in motion-control applications. It features a 14 mm bore diameter 1 and a 10 mm bore diameter 2 with a 3 mm x 5 mm keyway size 1. Constructed from stainless steel with metric dimensions, it provides zero backlash and high torsional stiffness. Key not included
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This clamp-on bellows shaft coupling connects two shafts with keyways, compensating for misalignment in motion-control applications. It features a 14 mm bore diameter 1 and a 10 mm bore diameter 2 with a 3 mm x 5 mm keyway size 1. Constructed from stainless steel with metric dimensions, it provides zero backlash and high torsional stiffness. Key not included
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