Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
RULAND MANUFACTURING SPB-39-A Aluminum Balanced Shaft Collar - Aluminum Balanced Shaft Collars
RULAND MANUFACTURINGAluminum Balanced Shaft Collars

RULAND MANUFACTURING SPB-39-A Aluminum Balanced Shaft Collar

The RULAND MANUFACTURING Balanced Shaft Collar (MPN SPB-39-A) is a 2-piece, inch, round, clamp-on aluminum shaft collar with a 2 7/16 in bore diameter, made from 2024 material. 3G Electric interprets your demand for…

SKU 3G-OTH-133695

Also listed as: SPB39A · SPB 39 A

Brand
RULAND MANUFACTURING
Item
SPB-39-A Aluminum Balanced Shaft Collar
Category
Aluminum Balanced Shaft Collars
Available to Order
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.
Worldwide Shipping
Air & sea freight
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
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
SPB-39-A
Type
Inch, Round, Clamp-On, 2024
Bore Dia
2 7/16 in

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 Balanced Shaft Collar (MPN SPB-39-A) is a 2-piece, inch, round, clamp-on aluminum shaft collar with a 2 7/16 in bore diameter, made from 2024 material. 3G Electric interprets your demand for this OEM part, sources it across 14 industrial departments, and supports your application with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is a RULAND MANUFACTURING Balanced Shaft Collar used for?

A RULAND MANUFACTURING Balanced Shaft Collar is used to secure components on a rotating shaft, preventing axial movement. It is ideal for high-speed applications where balance is critical, such as in precision machinery, robotics, and automation systems. The 2-piece clamp-on design allows for easy installation and repositioning without damaging the shaft.

What are the specifications of the RULAND MANUFACTURING Balanced Shaft Collar SPB-39-A?

The RULAND MANUFACTURING Balanced Shaft Collar model SPB-39-A is a 2-piece, inch, round, clamp-on collar with a bore diameter of 2 7/16 inches. It is made from 2024 aluminum, offering a balance of strength and lightweight performance. The manufacturer part number is SPB-39-A, and it is designed for precision shaft mounting.

Where to buy RULAND MANUFACTURING Balanced Shaft Collar SPB-39-A worldwide?

You can source the RULAND MANUFACTURING Balanced Shaft Collar SPB-39-A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this precision component.

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

To install a RULAND MANUFACTURING 2-piece clamp-on shaft collar, first clean the shaft surface. Place the collar halves around the shaft at the desired position, then tighten the screws evenly using a torque wrench to the manufacturer's recommended torque. This ensures secure clamping without marring the shaft, allowing for easy adjustments or removal.

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 balanced shaft collars. 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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
This 2-piece, round, clamp-on shaft collar is made from 2024 aluminum for high-speed rotating applications. It secures components on a shaft without marring the surface, reducing vibration in spindles, conveyors, and precision machinery. Bore diameter is 2 1/2 inches
RULAND MANUFACTURING
This 2-piece, round, clamp-on shaft collar is made from 2024 aluminum for high-speed rotating applications. It secures components on a shaft without marring the surface, reducing vibration in spindles, conveyors, and precision machinery. Bore diameter is 2 1/2 inches
Two-piece, round, clamp-on shaft collar with 3/16 in bore diameter. Made from 2024 aluminum. Used in high-speed rotating applications such as CNC spindles and robotics for precise positioning and clamping without shaft marring
RULAND MANUFACTURING
Two-piece, round, clamp-on shaft collar with 3/16 in bore diameter. Made from 2024 aluminum. Used in high-speed rotating applications such as CNC spindles and robotics for precise positioning and clamping without shaft marring
This RULAND MANUFACTURING balanced shaft collar is a 2-piece, round, clamp-on type with a 3/8 in bore diameter, made from 2024 aluminum. It is used for securing components on a shaft, providing precise axial positioning and clamping force in industrial machinery, automation, and motion control applications
RULAND MANUFACTURING
This RULAND MANUFACTURING balanced shaft collar is a 2-piece, round, clamp-on type with a 3/8 in bore diameter, made from 2024 aluminum. It is used for securing components on a shaft, providing precise axial positioning and clamping force in industrial machinery, automation, and motion control applications
This aluminum balanced shaft collar is a 2-piece, round, clamp-on design with a 2 9/16 inch bore diameter, made from 2024 aluminum. It is used for axial positioning and clamping of components on shafts in high-speed rotating applications such as CNC spindles, robotics, and precision machinery where balance is critical
RULAND MANUFACTURING
This aluminum balanced shaft collar is a 2-piece, round, clamp-on design with a 2 9/16 inch bore diameter, made from 2024 aluminum. It is used for axial positioning and clamping of components on shafts in high-speed rotating applications such as CNC spindles, robotics, and precision machinery where balance is critical
This balanced shaft collar is a 2-piece, inch, round, clamp-on type made from 2024 aluminum. It has a bore diameter of 2 5/8 in. Used for axial positioning and clamping on shafts in high-speed rotating applications such as spindles and precision machinery
RULAND MANUFACTURING
This balanced shaft collar is a 2-piece, inch, round, clamp-on type made from 2024 aluminum. It has a bore diameter of 2 5/8 in. Used for axial positioning and clamping on shafts in high-speed rotating applications such as spindles and precision machinery
This 2-piece, inch, round, clamp-on balanced shaft collar is made from 2024 aluminum. It has a 2 3/8 in bore diameter. The clamp-on design secures components on a rotating shaft without marring the surface, suitable for high-speed applications in machine tools, robotics, and automation systems
RULAND MANUFACTURING
This 2-piece, inch, round, clamp-on balanced shaft collar is made from 2024 aluminum. It has a 2 3/8 in bore diameter. The clamp-on design secures components on a rotating shaft without marring the surface, suitable for high-speed applications in machine tools, robotics, and automation systems

More from RULAND MANUFACTURING

View all RULAND MANUFACTURING parts →
Metric, round, clamp-on balanced shaft collar with 42 mm bore diameter. Made from 2024 aluminum for lightweight and corrosion resistance. Two-piece design allows easy installation and high holding power without marring the shaft. Suitable for precision motion control, packaging, and automation equipment requiring balance and concentricity at high speeds
RULAND MANUFACTURING
Metric, round, clamp-on balanced shaft collar with 42 mm bore diameter. Made from 2024 aluminum for lightweight and corrosion resistance. Two-piece design allows easy installation and high holding power without marring the shaft. Suitable for precision motion control, packaging, and automation equipment requiring balance and concentricity at high speeds
This 2-piece balanced shaft collar is made from 2024 aluminum and features a clamp-on design for secure mounting on shafts. With a 7/16 in bore diameter, it is suitable for applications requiring reduced vibration and precise positioning, such as in spindles or conveyor systems
RULAND MANUFACTURING
This 2-piece balanced shaft collar is made from 2024 aluminum and features a clamp-on design for secure mounting on shafts. With a 7/16 in bore diameter, it is suitable for applications requiring reduced vibration and precise positioning, such as in spindles or conveyor systems
Metric round clamp-on shaft collar with 12 mm bore diameter, made from 2024 aluminum. Two-piece design provides secure positioning on shafts without marring surfaces. Suitable for use in power transmission and motion control applications requiring balanced components with minimal runout
RULAND MANUFACTURING
Metric round clamp-on shaft collar with 12 mm bore diameter, made from 2024 aluminum. Two-piece design provides secure positioning on shafts without marring surfaces. Suitable for use in power transmission and motion control applications requiring balanced components with minimal runout
Metric round clamp-on shaft collar with 40 mm bore diameter, made from 2024 aluminum. Two-piece design for secure clamping without shaft marring. Suitable for high-speed rotating applications requiring reduced vibration and precise positioning
RULAND MANUFACTURING
Metric round clamp-on shaft collar with 40 mm bore diameter, made from 2024 aluminum. Two-piece design for secure clamping without shaft marring. Suitable for high-speed rotating applications requiring reduced vibration and precise positioning
This RULAND MANUFACTURING balanced shaft collar is a two-piece, round, clamp-on type with a 15 mm bore diameter, made from 2024 aluminum. It is designed for securing components on a shaft in applications requiring precision positioning and balance, such as in power transmission systems
RULAND MANUFACTURING
This RULAND MANUFACTURING balanced shaft collar is a two-piece, round, clamp-on type with a 15 mm bore diameter, made from 2024 aluminum. It is designed for securing components on a shaft in applications requiring precision positioning and balance, such as in power transmission systems
This aluminum balanced shaft collar has a 2-piece clamp-on design with a 2 13/16 in bore diameter. It is used in high-speed rotating applications to secure components on a shaft while minimizing vibration. The clamp-on style prevents shaft marring
RULAND MANUFACTURING
This aluminum balanced shaft collar has a 2-piece clamp-on design with a 2 13/16 in bore diameter. It is used in high-speed rotating applications to secure components on a shaft while minimizing vibration. The clamp-on style prevents shaft marring
This 2-piece clamp-on shaft collar is made from 2024 aluminum for lightweight, corrosion-resistant performance. It features a 17 mm bore and a round, balanced design suitable for high-speed rotating applications. The clamp-on style allows installation without disassembling other components
RULAND MANUFACTURING
This 2-piece clamp-on shaft collar is made from 2024 aluminum for lightweight, corrosion-resistant performance. It features a 17 mm bore and a round, balanced design suitable for high-speed rotating applications. The clamp-on style allows installation without disassembling other components
This 2-piece, round, clamp-on shaft collar is made from 2024 aluminum and has a 1-1/16 in bore diameter. It is designed for high-speed applications where balance is critical, such as in precision machining and automation equipment. The clamp-on design secures components on a shaft without marring the surface
RULAND MANUFACTURING
This 2-piece, round, clamp-on shaft collar is made from 2024 aluminum and has a 1-1/16 in bore diameter. It is designed for high-speed applications where balance is critical, such as in precision machining and automation equipment. The clamp-on design secures components on a shaft without marring the surface