RULAND MANUFACTURINGGeneral Purpose Clamp-On Beam Shaft Couplings

RULAND MANUFACTURING Motion Control Coupling: 3° Angular Misalignment, 12 mm Bore Dia 1, Aluminum

SKU 3G-OTH-148354

Also listed as: FCMR381212A · FCMR38 12 12 A

Brand

RULAND MANUFACTURING

Item

Motion Control Coupling: 3° Angular Misalignment, 12 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

FCMR38-12-12-A 

Type

12 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 Motion Control Coupling (MPN FCMR38-12-12-A) is a general purpose clamp-on beam shaft coupling with a 3° angular misalignment rating. It features a round, metric design with 12 mm bore diameter 1, same bore dimensions, and is made of aluminum. This coupling does not include a keyway.

Frequently Asked Questions

What is the RULAND MANUFACTURING FCMR38-12-12-A coupling used for?

The RULAND MANUFACTURING FCMR38-12-12-A is a general purpose clamp-on beam shaft coupling used in motion control applications. It accommodates 3° angular misalignment and connects two 12 mm shafts in metric systems, making it suitable for precision positioning, robotics, and light industrial machinery.

What are the specifications of the RULAND MANUFACTURING FCMR38-12-12-A coupling?

The RULAND MANUFACTURING FCMR38-12-12-A is a round, metric clamp-on beam coupling with a 12 mm bore diameter 1 and same bore dimensions. It is made of aluminum, has a 3° angular misalignment rating, and does not include a keyway. The manufacturer part number is FCMR38-12-12-A.

Where to buy the RULAND MANUFACTURING FCMR38-12-12-A coupling worldwide?

You can source the RULAND MANUFACTURING FCMR38-12-12-A coupling 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 on this motion control coupling.

How to install the RULAND MANUFACTURING FCMR38-12-12-A clamp-on coupling?

To install the RULAND MANUFACTURING FCMR38-12-12-A, align the two 12 mm shafts within the 3° angular misalignment limit. Loosen the clamp screws, slide the coupling onto both shafts, then tighten the screws evenly to the manufacturer's recommended torque. Ensure no keyway is present and shafts are clean.

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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