RULAND MANUFACTURINGStainless Steel Shaft Collars

RULAND MANUFACTURING Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 2 7/16 in Bore Dia

SKU 3G-OTH-132594

Also listed as: SP39ST · SP 39 ST

Brand

RULAND MANUFACTURING

Item

Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 2 7/16 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-39-ST 

Type

Inch, Round, Clamp-On, 316 

Bore Dia

2 7/16 in 

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 stainless steel shaft collar with a 2 7/16 in bore diameter, made from 316 stainless steel (MPN SP-39-ST). 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.

Frequently Asked Questions

What is a Ruland Manufacturing SP-39-ST shaft collar used for?

The Ruland Manufacturing SP-39-ST is a 2-piece, clamp-on shaft collar used to position, secure, or limit components on a shaft. Its 316 stainless steel construction resists corrosion, making it suitable for washdown, marine, and food-grade environments.

What are the specifications of the Ruland Manufacturing SP-39-ST shaft collar?

The SP-39-ST is a 2-piece, inch, round, clamp-on shaft collar with a 2 7/16 in bore diameter. It is made from 316 stainless steel for corrosion resistance. The manufacturer part number is SP-39-ST.

Where to buy a Ruland Manufacturing SP-39-ST shaft collar worldwide?

3G Electric supplies and delivers the Ruland Manufacturing SP-39-ST shaft collar worldwide. We handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

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

To install a 2-piece clamp-on shaft collar, place both halves around the shaft, align the bore, and tighten the screws evenly to the manufacturer's recommended torque. This secures the collar without marring the shaft surface.

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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