RULAND MANUFACTURINGStainless Steel Shaft Collars

RULAND MANUFACTURING Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 3/16 in Bore Dia

The RULAND MANUFACTURING Shaft Collar is a 2-piece, inch, round, clamp-on stainless steel shaft collar with a 3/16 in bore diameter (MPN SP-3-ST). This component is designed for positioning and securing components on…

SKU 3G-OTH-132747

Also listed as: SP3ST · SP 3 ST

Brand

RULAND MANUFACTURING

Item

Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 3/16 in Bore Dia

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

SP-3-ST 

Type

Inch, Round, Clamp-On, Stainless Steel 

Bore Dia

3/16 in 

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a Ruland Manufacturing SP-3-ST shaft collar used for?

The Ruland Manufacturing SP-3-ST is a 2-piece, clamp-on shaft collar used to position, secure, or limit components on a shaft. It is commonly applied in power transmission, conveyor systems, and industrial machinery where precise axial location and easy repositioning are required.

What are the specifications of the Ruland SP-3-ST shaft collar?

The Ruland SP-3-ST is a 2-piece, inch, round, clamp-on shaft collar with a 3/16 in bore diameter. It is made from stainless steel for corrosion resistance. The manufacturer part number is SP-3-ST.

Where to buy a Ruland SP-3-ST shaft collar worldwide?

3G Electric supplies the Ruland SP-3-ST shaft collar worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this stainless steel clamp-on collar for your application.

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

To install a 2-piece clamp-on shaft collar like the Ruland SP-3-ST, first clean the shaft surface. Place the collar halves around the shaft, align the bore, then tighten the screws evenly to the manufacturer's recommended torque. This ensures secure clamping without damaging the shaft.

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 stainless steel 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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