RULAND MANUFACTURINGHigh-Precision Set Screw Beam Shaft Couplings

RULAND MANUFACTURING Motion Control Coupling: 3° Angular Misalignment, 1/4 in Bore Dia 1, Inch

SKU 3G-OTH-188998

Also listed as: PSR1844SS · PSR18 4 4 SS

Brand

RULAND MANUFACTURING

Item

Motion Control Coupling: 3° Angular Misalignment, 1/4 in Bore Dia 1, Inch

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

PSR18-4-4-SS 

Type

1/4 in Bore Dia 1, Inch, 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 PSR18-4-4-SS) is a high-precision set screw beam shaft coupling with a 3° angular misalignment rating. It features a round, inch-sized design with a 1/4 in bore diameter and same bore dimensions. This coupling is not keyed and is manufactured by RULAND MANUFACTURING.

Frequently Asked Questions

What is the RULAND MANUFACTURING PSR18-4-4-SS coupling used for?

The RULAND MANUFACTURING PSR18-4-4-SS is a high-precision set screw beam shaft coupling designed for motion control applications. It accommodates up to 3° angular misalignment and is ideal for connecting shafts in automation, robotics, and precision machinery where accurate torque transmission is required.

What are the specifications of the RULAND MANUFACTURING PSR18-4-4-SS coupling?

The RULAND MANUFACTURING PSR18-4-4-SS is a round, inch-sized beam coupling with a 1/4 in bore diameter and same bore dimensions. It is not keyed, has a 3° angular misalignment rating, and is made by RULAND MANUFACTURING. The manufacturer part number is PSR18-4-4-SS.

Where to buy the RULAND MANUFACTURING PSR18-4-4-SS coupling worldwide?

You can source the RULAND MANUFACTURING PSR18-4-4-SS coupling worldwide through 3G Electric, 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 beam coupling for my application?

To select the correct RULAND MANUFACTURING beam coupling, match the bore diameter to your shaft size (e.g., 1/4 in for the PSR18-4-4-SS), confirm the coupling type (set screw vs. clamp), and verify misalignment capacity (3° angular). Ensure the torque rating meets your system requirements.

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 set screw 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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