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

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

The RULAND MANUFACTURING Bellows Coupling (MPN BCK21-8-8-A) is a clamp-on bellows shaft coupling for keyed shafts, featuring a 1/2 in bore diameter on both ends. It is constructed from stainless steel, supports…

SKU 3G-OTH-134913

Brand
RULAND MANUFACTURING
Item
Bellows Coupling: 1/2 in Bore Dia 1, 1/2 in Bore Dia 2
Category
Clamp-On Bellows Shaft Couplings for Keyed Shafts
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
BCK21-8-8-A
Type
1/2 in Bore Dia 2
Max Speed
10,000 RPM
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RULAND MANUFACTURING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING Bellows Coupling (MPN BCK21-8-8-A) is a clamp-on bellows shaft coupling for keyed shafts, featuring a 1/2 in bore diameter on both ends. It is constructed from stainless steel, supports different bore dimensions, and has a maximum speed of 10,000 RPM.

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 the RULAND MANUFACTURING Bellows Coupling BCK21-8-8-A used for?

This clamp-on bellows shaft coupling is used to connect keyed shafts in motion control applications, compensating for misalignment while transmitting torque. It is common in servo motors, encoders, and precision positioning systems where zero backlash and high torsional stiffness are required.

What are the specifications of the RULAND MANUFACTURING Bellows Coupling BCK21-8-8-A?

The BCK21-8-8-A has a 1/2 in bore diameter on both ends, a maximum speed of 10,000 RPM, and is made of stainless steel. It supports different bore dimensions and features a clamp-on design for keyed shafts. The coupling is inch-sized and manufactured by RULAND MANUFACTURING.

Where to buy the RULAND MANUFACTURING Bellows Coupling BCK21-8-8-A worldwide?

3G Electric supplies the RULAND MANUFACTURING Bellows Coupling BCK21-8-8-A to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct RULAND MANUFACTURING Bellows Coupling for a keyed shaft?

Select a coupling by matching the bore diameter to your shaft size—here 1/2 in on both ends. Ensure the coupling type (clamp-on for keyed shafts) and material (stainless steel) suit your environment. Verify the maximum speed (10,000 RPM) exceeds your application's operating speed.

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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