RULAND MANUFACTURINGClamp-On Bellows Shaft Couplings for Keyed Shafts

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

SKU 3G-OTH-134862

Also listed as: BCK50125MMA · BCK50 1 25MM A · BCK50-1-25MM-A

Brand

RULAND MANUFACTURING

Item

Bellows Coupling: 1 in Bore Dia 1, 25 mm Bore Dia 2

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

BCK50-1"-25MM-A 

Type

25 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 BCK50-1"-25MM-A is a clamp-on bellows shaft coupling for keyed shafts, featuring a 1 in bore diameter and a 25 mm bore diameter. It is constructed from stainless steel and supports a maximum speed of 10,000 RPM. This coupling accommodates different bore dimensions and is designed for inch to metric bore applications.

Frequently Asked Questions

What is the RULAND MANUFACTURING BCK50-1"-25MM-A bellows coupling used for?

This clamp-on bellows shaft coupling connects a 1-inch keyed shaft to a 25 mm keyed shaft, accommodating inch-to-metric bore transitions. It is used in precision motion control, servo systems, and industrial machinery where misalignment compensation and torsional rigidity are required.

What are the specifications of the RULAND MANUFACTURING BCK50-1"-25MM-A?

The RULAND MANUFACTURING BCK50-1"-25MM-A has a 1-inch bore diameter and a 25 mm bore diameter, both for keyed shafts. It is made of stainless steel, supports a maximum speed of 10,000 RPM, and features a clamp-on design for secure attachment.

Where to buy the RULAND MANUFACTURING BCK50-1"-25MM-A worldwide?

3G Electric supplies the RULAND MANUFACTURING BCK50-1"-25MM-A bellows coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this precision coupling.

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

Clean both shaft ends and keyways. Slide the coupling onto the shafts, align the keyways with the supplied keys, and tighten the clamp screws evenly to the manufacturer's torque specification. Ensure shafts are aligned within the coupling's misalignment ratings to avoid premature wear.

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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