RULAND MANUFACTURINGLong Set Screw Slit Couplings

RULAND MANUFACTURING Slit Coupling: 1/4 in Bore Dia 1, 3/16 in Bore Dia 2, 25/32 in Overall Lg

The RULAND MANUFACTURING Long Set Screw Slit Coupling (MPN RLS8-4-3-A) is an inch-type coupling with a 1/4 in bore diameter 1 and a 3/16 in bore diameter 2, featuring a 25/32 in overall length.

SKU 3G-OTH-143201

Brand

RULAND MANUFACTURING

Item

Slit Coupling: 1/4 in Bore Dia 1, 3/16 in Bore Dia 2, 25/32 in Overall Lg

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

RLS8-4-3-A 

Type

3/16 in Bore Dia 2, Inch 

Overall Lg

25/32 in 

View Full Spec Sheet

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING Long Set Screw Slit Coupling (MPN RLS8-4-3-A) is an inch-type coupling with a 1/4 in bore diameter 1 and a 3/16 in bore diameter 2, featuring a 25/32 in overall length.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a RULAND MANUFACTURING Slit Coupling used for?

A RULAND MANUFACTURING Slit Coupling, such as the RLS8-4-3-A, is used to connect two shafts in motion-control applications. It accommodates misalignment while transmitting torque, making it ideal for precision equipment like encoders, stepper motors, and linear actuators in industrial automation.

What are the specifications of the RULAND MANUFACTURING RLS8-4-3-A Slit Coupling?

The RULAND MANUFACTURING RLS8-4-3-A is a long set screw slit coupling with bore diameters of 1/4 in and 3/16 in. Its overall length is 25/32 in. This inch-series coupling is designed for secure shaft connections in motion-control systems, offering reliable torque transmission and misalignment compensation.

Where to buy RULAND MANUFACTURING couplings in worldwide?

You can source RULAND MANUFACTURING couplings, including the RLS8-4-3-A, through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times.

How to select the right RULAND MANUFACTURING slit coupling?

To select the right RULAND MANUFACTURING slit coupling, match bore diameters to your shaft sizes and consider overall length for fitment. For the RLS8-4-3-A, ensure shafts are 1/4 in and 3/16 in. Verify torque and misalignment requirements per application. Consult RULAND's technical data for precise selection.

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 long set screw slit couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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