RULAND MANUFACTURINGHigh-Precision Clamp-On Beam Shaft Couplings

RULAND MANUFACTURING Motion Control Coupling: 3° Angular Misalignment, 8 mm Bore Dia 1, Aluminum

SKU 3G-OTH-201888

Also listed as: PCMR2588A · PCMR25 8 8 A

Brand

RULAND MANUFACTURING

Item

Motion Control Coupling: 3° Angular Misalignment, 8 mm Bore Dia 1, Aluminum

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

PCMR25-8-8-A 

Type

8 mm Bore Dia 1, Aluminum, 1 

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING PCMR25-8-8-A is a high-precision clamp-on beam shaft coupling designed for motion control applications, accommodating up to 3° angular misalignment. This aluminum coupling features a round, metric design with 8 mm bore diameters on both ends (same bore dimensions). It is a single-piece beam coupling with a clamp-on style, offering zero backlash and no keyway.

Frequently Asked Questions

What is the RULAND MANUFACTURING PCMR25-8-8-A coupling used for?

The RULAND MANUFACTURING PCMR25-8-8-A is a high-precision clamp-on beam shaft coupling used in motion control applications. It accommodates up to 3° angular misalignment and provides zero backlash, making it ideal for servo systems, encoders, and other precision positioning equipment.

What are the specifications of the RULAND MANUFACTURING PCMR25-8-8-A?

The PCMR25-8-8-A is a single-piece aluminum beam coupling with a round, metric design. It has 8 mm bore diameters on both ends (same bore dimensions), a clamp-on style, and no keyway. It handles up to 3° angular misalignment and is manufactured by RULAND MANUFACTURING.

Where to buy the RULAND MANUFACTURING PCMR25-8-8-A worldwide?

You can source the RULAND MANUFACTURING PCMR25-8-8-A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the RULAND MANUFACTURING PCMR25-8-8-A for an application?

To select the PCMR25-8-8-A, verify your shaft diameters are 8 mm and that the coupling can accommodate up to 3° angular misalignment. Ensure the application requires zero backlash and no keyway. The aluminum construction suits light to moderate torque loads in motion control systems.

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 high-precision clamp-on beam shaft couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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