RULAND MANUFACTURINGHigh-Precision Clamp-On Beam Shaft Couplings

RULAND MANUFACTURING Motion Control Coupling: 3° Angular Misalignment, 5/16 in Bore Dia 1, Inch

SKU 3G-OTH-202056

Also listed as: PCR2054SS · PCR20 5 4 SS

Brand

RULAND MANUFACTURING

Item

Motion Control Coupling: 3° Angular Misalignment, 5/16 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

PCR20-5-4-SS 

Type

5/16 in Bore Dia 1, Inch, 1 

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING PCR20-5-4-SS is a high-precision clamp-on beam shaft coupling designed for motion control applications with 3° angular misalignment capability. It features a round body, inch dimensions, and different bore dimensions (5/16 in bore diameter 1). This coupling is constructed with a clamp-on style for secure shaft attachment.

Frequently Asked Questions

What is the RULAND MANUFACTURING PCR20-5-4-SS coupling used for?

The RULAND MANUFACTURING PCR20-5-4-SS is a high-precision clamp-on beam shaft coupling used in motion control systems to connect two shafts while accommodating up to 3° angular misalignment. It is ideal for applications requiring accurate torque transmission and secure shaft attachment, such as servo drives and encoders.

What are the specifications of the RULAND MANUFACTURING PCR20-5-4-SS?

The PCR20-5-4-SS has a 5/16 in bore diameter 1, a round body, inch dimensions, and different bore dimensions. It is a clamp-on style beam coupling from RULAND MANUFACTURING, designed for 3° angular misalignment. The manufacturer part number is PCR20-5-4-SS.

Where to buy the RULAND MANUFACTURING PCR20-5-4-SS worldwide?

3G Electric supplies the RULAND MANUFACTURING PCR20-5-4-SS coupling worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this high-precision motion control coupling to your facility. Contact us for availability and lead time.

How to install a clamp-on beam shaft coupling like the PCR20-5-4-SS?

To install the RULAND MANUFACTURING PCR20-5-4-SS, align the shafts within the 3° angular misalignment limit, slide the coupling onto both shaft ends, and tighten the clamp screws evenly to the manufacturer's recommended torque. Ensure bores are clean and shafts are free of debris for secure attachment.

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.

Browse all RULAND MANUFACTURING products →Contact our engineers →