We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

RULAND MANUFACTURING Bellows Coupling: 3/4 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: 3/4 in Bore Dia 1, 1/2 in Bore Dia 2

This RULAND MANUFACTURING Bellows Coupling is a clamp-on bellows shaft coupling for keyed shafts with a 3/4 in bore diameter 1 and 1/2 in bore diameter 2. It is made of stainless steel, has same bore dimensions, and…

SKU 3G-OTH-134841

Brand
RULAND MANUFACTURING
Item
Bellows Coupling: 3/4 in Bore Dia 1, 1/2 in Bore Dia 2
Category
Clamp-On Bellows Shaft Couplings for Keyed Shafts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
BCK32-12-8-A
Type
1/2 in Bore Dia 2
Max Speed
10,000 RPM
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 3/4 in bore diameter 1 and 1/2 in bore diameter 2. It is made of stainless steel, has same bore dimensions, and is rated for a maximum speed of 10,000 RPM (MPN BCK32-12-8-A).

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 BCK32-12-8-A used for?

This clamp-on bellows shaft coupling connects two shafts with keyways, compensating for misalignment while transmitting torque. It is commonly used in motion control, robotics, and precision machinery where zero backlash and high torsional stiffness are required. The stainless steel construction suits demanding industrial environments.

What are the specifications of the RULAND MANUFACTURING BCK32-12-8-A?

The RULAND MANUFACTURING BCK32-12-8-A is a stainless steel bellows coupling with a 3/4 in bore diameter 1 and 1/2 in bore diameter 2. It has same bore dimensions, a maximum speed of 10,000 RPM, and a clamp-on design for keyed shafts. The part number is BCK32-12-8-A.

Where to buy the RULAND MANUFACTURING BCK32-12-8-A worldwide?

3G Electric supplies the RULAND MANUFACTURING BCK32-12-8-A bellows coupling 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 on this precision coupling.

How to select the correct RULAND MANUFACTURING bellows coupling for keyed shafts?

Select a coupling by matching bore diameters to your shaft sizes and ensuring the keyway dimensions align. Verify the maximum speed rating (10,000 RPM for the BCK32-12-8-A) exceeds your application speed. Consider torque requirements and misalignment tolerance. RULAND MANUFACTURING couplings are designed for zero-backlash precision motion control.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
RULAND MANUFACTURING Bellows Coupling: 7/8 in Bore Dia 1, 3/4 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK32-14-12-A). Key specifications — attr666189: No; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Same Bore Dimensions.
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 7/8 in Bore Dia 1, 3/4 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK32-14-12-A). Key specifications — attr666189: No; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Same Bore Dimensions.
RULAND MANUFACTURING Bellows Coupling: 3/4 in Bore Dia 1, 5/8 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK32-12-10-A). Key specifications — attr666189: No; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Same Bore Dimensions.
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 3/4 in Bore Dia 1, 5/8 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK32-12-10-A). Key specifications — attr666189: No; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Same Bore Dimensions.
RULAND MANUFACTURING Bellows Coupling: 3/4 in Bore Dia 1, 3/4 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK32-12-12-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 3/4 in Bore Dia 1, 3/4 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK32-12-12-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING Bellows Coupling: 5/8 in Bore Dia 1, 1/2 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK32-10-8-A). Key specifications — attr666189: No; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Same Bore Dimensions.
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 5/8 in Bore Dia 1, 1/2 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK32-10-8-A). Key specifications — attr666189: No; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Same Bore Dimensions.
RULAND MANUFACTURING Bellows Coupling: 7/8 in Bore Dia 1, 5/8 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK32-14-10-A). Key specifications — attr666189: No; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Same Bore Dimensions.
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 7/8 in Bore Dia 1, 5/8 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK32-14-10-A). Key specifications — attr666189: No; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Same Bore Dimensions.
RULAND MANUFACTURING Bellows Coupling: 5/8 in Bore Dia 1, 5/8 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK32-10-10-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 5/8 in Bore Dia 1, 5/8 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK32-10-10-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Different Bore Dimensions.

More from RULAND MANUFACTURING

View all RULAND MANUFACTURING parts
RULAND MANUFACTURING Bellows Coupling: 1 1/2 in Bore Dia 1, 1 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK44-24-16-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 1 1/2 in Bore Dia 1, 1 in Bore Dia 2, 10,000 RPM Max Speed (MPN BCK44-24-16-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING Bellows Coupling: 10 mm Bore Dia 1, 10 mm Bore Dia 2, 3 mm x 3 mm Keyway Size 1 (MPN MBCK25-10-10-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Metric; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 10 mm Bore Dia 1, 10 mm Bore Dia 2, 3 mm x 3 mm Keyway Size 1 (MPN MBCK25-10-10-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Metric; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING Bellows Coupling: 8 mm Bore Dia 1, 8 mm Bore Dia 2, 3 mm x 3 mm Keyway Size 1 (MPN MBCK33-8-8-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Metric; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 8 mm Bore Dia 1, 8 mm Bore Dia 2, 3 mm x 3 mm Keyway Size 1 (MPN MBCK33-8-8-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Metric; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING Bellows Coupling: 1/2 in Bore Dia 1, 10 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK26-1/2"-10MM-A). Key specifications — attr666189: No; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch to Metric Bore; attr923681: Same Bore Dimensions.
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 1/2 in Bore Dia 1, 10 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK26-1/2"-10MM-A). Key specifications — attr666189: No; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch to Metric Bore; attr923681: Same Bore Dimensions.
RULAND MANUFACTURING Bellows Coupling: 1 1/4 in Bore Dia 1, 1 1/4 in Bore Dia 2, Aluminum, Clamp On (MPN BCK36-20-20-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 1 1/4 in Bore Dia 1, 1 1/4 in Bore Dia 2, Aluminum, Clamp On (MPN BCK36-20-20-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING Bellows Coupling: 1 3/4 in Bore Dia 1, 40 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK50-1-3/4"-40MM-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch to Metric Bore; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 1 3/4 in Bore Dia 1, 40 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK50-1-3/4"-40MM-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch to Metric Bore; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING Bellows Coupling: 1 1/2 in Bore Dia 1, 25 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK44-1-1/2"-25MM-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch to Metric Bore; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 1 1/2 in Bore Dia 1, 25 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK44-1-1/2"-25MM-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch to Metric Bore; attr923681: Different Bore Dimensions.
RULAND MANUFACTURING Bellows Coupling: 1/2 in Bore Dia 1, 10 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK21-1/2"-10MM-A). Key specifications — attr666189: No; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch to Metric Bore; attr923681: Same Bore Dimensions.
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 1/2 in Bore Dia 1, 10 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK21-1/2"-10MM-A). Key specifications — attr666189: No; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch to Metric Bore; attr923681: Same Bore Dimensions.