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RULAND MANUFACTURING Bellows Coupling: 1 1/4 in Bore Dia 1, 25 mm 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 1/4 in Bore Dia 1, 25 mm Bore Dia 2

The RULAND MANUFACTURING Bellows Coupling (MPN BCK50-1-1/4"-25MM-A) is a clamp-on bellows shaft coupling for keyed shafts, constructed of stainless steel. It features different bore dimensions with a 1 1/4 in bore…

SKU 3G-OTH-134872

Brand
RULAND MANUFACTURING
Item
Bellows Coupling: 1 1/4 in Bore Dia 1, 25 mm Bore Dia 2
Category
Clamp-On Bellows Shaft Couplings for Keyed Shafts
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
BCK50-1-1/4"-25MM-A
Type
25 mm 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 BCK50-1-1/4"-25MM-A) is a clamp-on bellows shaft coupling for keyed shafts, constructed of stainless steel. It features different bore dimensions with a 1 1/4 in bore diameter 1 and a 25 mm bore diameter 2, supporting an inch-to-metric bore configuration. This coupling 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 BCK50-1-1/4"-25MM-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 suitable for precision positioning systems, encoders, and servo drives where zero backlash and high torsional stiffness are required.

What are the specifications of the RULAND MANUFACTURING Bellows Coupling BCK50-1-1/4"-25MM-A?

This coupling has a 1 1/4 in bore diameter 1 and a 25 mm bore diameter 2, supporting inch-to-metric bore configurations. It is made of stainless steel, has a maximum speed of 10,000 RPM, and is designed for keyed shafts. The manufacturer part number is BCK50-1-1/4"-25MM-A.

Where to buy the RULAND MANUFACTURING Bellows Coupling BCK50-1-1/4"-25MM-A worldwide?

3G Electric supplies the RULAND MANUFACTURING Bellows Coupling BCK50-1-1/4"-25MM-A 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 keyed shafts?

To select the correct coupling, match the bore diameters to your shaft sizes—this model offers a 1 1/4 in and 25 mm bore. Ensure the coupling is rated for your application's speed (max 10,000 RPM) and torque. RULAND MANUFACTURING provides technical data for sizing; consult their catalog for guidance.

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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RULAND MANUFACTURING Bellows Coupling: 1 3/4 in Bore Dia 1, 25 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK50-1-3/4"-25MM-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch to Metric Bore; attr923681: Different Bore Dimensions.
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RULAND MANUFACTURING Bellows Coupling: 1 3/4 in Bore Dia 1, 25 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK50-1-3/4"-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 1/2 in Bore Dia 1, 25 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK50-1-1/2"-25MM-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch to Metric Bore; attr923681: Different Bore Dimensions.
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RULAND MANUFACTURING Bellows Coupling: 1 1/2 in Bore Dia 1, 25 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK50-1-1/2"-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 1/4 in Bore Dia 1, 30 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK50-1-1/4"-30MM-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch to Metric Bore; attr923681: Different Bore Dimensions.
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RULAND MANUFACTURING Bellows Coupling: 1 1/4 in Bore Dia 1, 30 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK50-1-1/4"-30MM-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, 35 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK50-1-1/2"-35MM-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch to Metric Bore; attr923681: Different Bore Dimensions.
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RULAND MANUFACTURING Bellows Coupling: 1 1/2 in Bore Dia 1, 35 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK50-1-1/2"-35MM-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 in Bore Dia 1, 25 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK44-1"-25MM-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch to Metric Bore; attr923681: Different Bore Dimensions.
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RULAND MANUFACTURING Bellows Coupling: 1 in Bore Dia 1, 25 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK44-1"-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 in Bore Dia 1, 25 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK50-1"-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 in Bore Dia 1, 25 mm Bore Dia 2, 10,000 RPM Max Speed (MPN BCK50-1"-25MM-A). Key specifications — attr666189: Yes; attr666180: Stainless Steel; attr85397: RULAND MANUFACTURING; attr666234: Inch to Metric Bore; attr923681: Different Bore Dimensions.

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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.
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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.
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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.