RULAND MANUFACTURINGTwo-Piece Rigid Shaft Couplings

RULAND MANUFACTURING Rigid Shaft Coupling: 1 1/4 in Bore Dia 1, 1 1/4 in Bore Dia 2, Round

The RULAND MANUFACTURING SPX-20-20-SS is a two-piece rigid shaft coupling with a 1 1/4 in bore diameter on both ends, featuring a round, clamp-on design. It is constructed in inch dimensions and has same bore dimensions.

SKU 3G-OTH-189219

Brand

RULAND MANUFACTURING

Item

Rigid Shaft Coupling: 1 1/4 in Bore Dia 1, 1 1/4 in Bore Dia 2, Round

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

SPX-20-20-SS 

Type

1 1/4 in Bore Dia 2, Round, Clamp On 

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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 SPX-20-20-SS rigid shaft coupling used for?

The RULAND MANUFACTURING SPX-20-20-SS is a two-piece rigid shaft coupling used to connect two shafts with identical 1 1/4 in diameters in industrial power transmission applications. It provides zero-backlash torque transfer and precise alignment in motion control, packaging, and automation equipment.

What are the specifications of the RULAND MANUFACTURING SPX-20-20-SS?

The SPX-20-20-SS has a 1 1/4 in bore diameter on both ends, a round clamp-on design, and inch dimensions. It is a two-piece rigid coupling with same bore dimensions, manufactured by RULAND MANUFACTURING. The part number is SPX-20-20-SS.

Where to buy the RULAND MANUFACTURING SPX-20-20-SS worldwide?

3G Electric supplies the RULAND MANUFACTURING SPX-20-20-SS rigid shaft 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 a RULAND MANUFACTURING rigid shaft coupling?

To install the SPX-20-20-SS, clean both shaft ends and the coupling bore. Slide the coupling onto one shaft, align the second shaft, then tighten the clamp screws evenly to the manufacturer's recommended torque. Ensure shafts are aligned within 0.002 in for optimal performance.

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 two-piece rigid 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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