RULAND MANUFACTURINGAluminum Shaft Collars

RULAND MANUFACTURING Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 3/4 in Bore Dia

SKU 3G-OTH-127303

Brand

RULAND MANUFACTURING

Item

Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 3/4 in Bore Dia

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

SP-12-A 

Type

Inch, Round, Clamp-On 

Bore Dia

3/4 in 

Collar Wd

1/2 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 Shaft Collar is a 2-piece, inch, round, clamp-on aluminum shaft collar with a 3/4 in bore diameter and 1/2 in collar width (MPN SP-12-A). 3G Electric interprets your demand for genuine industrial components like this, sourcing and quoting across 14 departments — with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is a RULAND MANUFACTURING SP-12-A shaft collar used for?

The RULAND MANUFACTURING SP-12-A is a 2-piece, clamp-on shaft collar used to position and secure components on shafts in industrial machinery, conveyors, and automation equipment. Its aluminum construction provides lightweight, corrosion-resistant performance in applications requiring precise axial location without marring the shaft.

What are the specifications of the RULAND MANUFACTURING SP-12-A shaft collar?

The SP-12-A is an inch, round, clamp-on shaft collar with a 3/4 in bore diameter and 1/2 in collar width. It is made of aluminum by RULAND MANUFACTURING. The 2-piece design allows installation without disassembling connected equipment, and the clamp-on style provides secure, repeatable positioning.

Where to buy RULAND MANUFACTURING shaft collars worldwide?

3G Electric supplies RULAND MANUFACTURING shaft collars like the SP-12-A to customers 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 on this and other RULAND MANUFACTURING components.

How to install a RULAND MANUFACTURING 2-piece clamp-on shaft collar?

To install the SP-12-A, loosen the clamp screws, separate the two halves, and place them around the shaft at the desired position. Align the halves, then tighten the screws evenly to the manufacturer's recommended torque. This design allows installation without removing other components, ensuring precise axial positioning.

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 aluminum shaft collars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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