RULAND MANUFACTURINGGeneral Purpose Clamp-On Beam Shaft Couplings

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

The RULAND MANUFACTURING FCMR25-8-8-SS is a general purpose clamp-on beam shaft coupling designed for motion control applications with 3° angular misalignment. It features round, same bore dimensions of 8 mm (metric)…

SKU 3G-OTH-148405

Also listed as: FCMR2588SS · FCMR25 8 8 SS

Brand

RULAND MANUFACTURING

Item

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

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

FCMR25-8-8-SS 

Type

8 mm Bore Dia 1, Clamp On, 1 

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the RULAND MANUFACTURING FCMR25-8-8-SS coupling used for?

The RULAND MANUFACTURING FCMR25-8-8-SS is a general purpose clamp-on beam shaft coupling for motion control applications. It accommodates up to 3° angular misalignment and is used to connect two shafts with 8 mm diameters in precision positioning, robotics, and automation equipment.

What are the specifications of the RULAND MANUFACTURING FCMR25-8-8-SS?

The FCMR25-8-8-SS has a round, clamp-on design with same 8 mm bore diameters (metric). It does not include a keyway. The coupling is made by RULAND MANUFACTURING and is rated for 3° angular misalignment. The manufacturer part number is FCMR25-8-8-SS.

Where to buy the RULAND MANUFACTURING FCMR25-8-8-SS worldwide?

3G Electric supplies the RULAND MANUFACTURING FCMR25-8-8-SS 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.

How to install the RULAND MANUFACTURING FCMR25-8-8-SS clamp-on coupling?

To install the RULAND MANUFACTURING FCMR25-8-8-SS, slide the coupling onto both shaft ends, align the shafts within 3° angular misalignment, and tighten the clamp screws evenly using a torque wrench to the manufacturer's recommended torque. Ensure shafts are clean and free of debris.

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 general purpose 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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