Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
RULAND MANUFACTURING FSR12-4-3-A General Purpose Set Screw Beam Shaft Coupling - General Purpose Set Screw Beam Shaft Couplings
RULAND MANUFACTURINGGeneral Purpose Set Screw Beam Shaft Couplings

RULAND MANUFACTURING FSR12-4-3-A General Purpose Set Screw Beam Shaft Coupling

The RULAND MANUFACTURING Motion Control Coupling (MPN FSR12-4-3-A) is a general purpose set screw beam shaft coupling with a 3° angular misalignment rating. It features a round body, inch dimensions, and different…

SKU 3G-OTH-137715

Also listed as: FSR1243A · FSR12 4 3 A

Brand
RULAND MANUFACTURING
Item
FSR12-4-3-A General Purpose Set Screw Beam Shaft Coupling
Part Number
FSR12-4-3-A
Category
General Purpose Set Screw Beam Shaft Couplings
Available to Order
Also known as:FSR12-4-3-ARULAND MANUFACTURING
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Quoted per order — collection from our Singapore facility once ready.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
FSR12-4-3-A
Type
1/4 in Bore Dia 1, Inch, 1

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

RULAND MANUFACTURING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING Motion Control Coupling (MPN FSR12-4-3-A) is a general purpose set screw beam shaft coupling with a 3° angular misalignment rating. It features a round body, inch dimensions, and different bore dimensions, with a 1/4 in bore diameter 1. This coupling is designed for motion control applications requiring angular misalignment accommodation.

Frequently Asked Questions

What is the RULAND MANUFACTURING FSR12-4-3-A coupling used for?

The RULAND MANUFACTURING FSR12-4-3-A is a general-purpose set screw beam shaft coupling designed for motion control applications. It accommodates up to 3° of angular misalignment and connects shafts with different bore dimensions, making it suitable for precision positioning systems, encoders, and light-duty power transmission.

What are the specifications of the RULAND MANUFACTURING FSR12-4-3-A coupling?

The FSR12-4-3-A is an inch-series coupling with a 1/4 in bore diameter on one side and a different bore dimension on the other. It features a round body, set screw fastening, and allows up to 3° angular misalignment. The manufacturer part number is FSR12-4-3-A, and it is made by RULAND MANUFACTURING.

Where to buy the RULAND MANUFACTURING FSR12-4-3-A coupling worldwide?

3G Electric supplies the RULAND MANUFACTURING FSR12-4-3-A coupling worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this motion control coupling to any country.

How to select the correct RULAND MANUFACTURING beam coupling for my application?

To select the correct RULAND MANUFACTURING beam coupling, match the bore diameters to your shaft sizes and confirm the coupling accommodates your misalignment needs—the FSR12-4-3-A handles up to 3° angular misalignment. Ensure the inch-series dimensions fit your system. For different bore dimensions, verify both sides match your shafts.

Used in

Common applications for RULAND MANUFACTURING
Automation and robotics — Ruland PCMR22-8-6-A beam couplings for precise motion control with misalignment compensation.
Packaging machinery — Ruland JC12-4-A jaw coupling hubs for zero-backlash torque transmission in indexing systems.
CNC spindles — Ruland SPB-16-SS balanced shaft collars for high-speed rotating assemblies.
Medical equipment — Ruland MRSC25-10-5-A slit couplings for compact, precise shaft connections.
Conveyor systems — Ruland MCL-25-FZ steel shaft collars for secure positioning of components.
Servo motor applications — Ruland BCK50-24-16-A bellows couplings for high-speed, zero-backlash connections.
Not sure this is the right part? Photo-identify it→

RULAND MANUFACTURING Products

3G Electric supplies RULAND MANUFACTURING general purpose set screw beam shaft couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from RULAND MANUFACTURING

View all RULAND MANUFACTURING parts →
This single-piece beam coupling connects two shafts with a 3/8 in bore diameter, accommodating up to 3° angular misalignment. It features a round body, same bore dimensions, and no keyway. Suitable for precision shaft connections in motion control systems
RULAND MANUFACTURING
This single-piece beam coupling connects two shafts with a 3/8 in bore diameter, accommodating up to 3° angular misalignment. It features a round body, same bore dimensions, and no keyway. Suitable for precision shaft connections in motion control systems
This general purpose set screw beam shaft coupling from RULAND MANUFACTURING features a 15 mm bore diameter on one side and accommodates different bore dimensions. It is made of aluminum with a round body and metric dimensions, compensating for up to 3° of angular misalignment. The coupling uses a set screw locking mechanism and is RoHS compliant. It is suitable for motion control applications requiring precise shaft alignment
RULAND MANUFACTURING
This general purpose set screw beam shaft coupling from RULAND MANUFACTURING features a 15 mm bore diameter on one side and accommodates different bore dimensions. It is made of aluminum with a round body and metric dimensions, compensating for up to 3° of angular misalignment. The coupling uses a set screw locking mechanism and is RoHS compliant. It is suitable for motion control applications requiring precise shaft alignment

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first