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

RULAND MANUFACTURING SPB-4-A Aluminum Balanced Shaft Collar - Aluminum Balanced Shaft Collars
RULAND MANUFACTURINGAluminum Balanced Shaft Collars

RULAND MANUFACTURING SPB-4-A Aluminum Balanced Shaft Collar

The RULAND MANUFACTURING Balanced Shaft Collar is a 2-piece, inch, round, clamp-on type made from 2024 aluminum, with a 1/4 in bore diameter (MPN SPB-4-A). This product is designed for shaft collar applications…

SKU 3G-OTH-133737

Also listed as: SPB4A · SPB 4 A

Brand
RULAND MANUFACTURING
Item
SPB-4-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-4-A
Type
Inch, Round, Clamp-On, 2024
Bore Dia
1/4 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 is a 2-piece, inch, round, clamp-on type made from 2024 aluminum, with a 1/4 in bore diameter (MPN SPB-4-A). This product is designed for shaft collar applications requiring balanced, secure clamping.

Frequently Asked Questions

What is a Ruland Manufacturing balanced shaft collar used for?

A Ruland Manufacturing balanced shaft collar secures components on a shaft without marring the surface. Its 2-piece clamp-on design and 2024 aluminum construction provide precise positioning in high-speed applications like spindles and conveyors where balance is critical.

What are the specifications of the Ruland SPB-4-A balanced shaft collar?

The Ruland SPB-4-A is an inch, round, 2-piece clamp-on balanced shaft collar with a 1/4 in bore diameter. It is made from 2024 aluminum and is designed for applications requiring minimal runout and vibration control.

Where to buy a Ruland Manufacturing balanced shaft collar worldwide?

3G Electric supplies and delivers Ruland Manufacturing balanced shaft collars worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

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

To install a 2-piece clamp-on shaft collar, loosen the screws, place both halves around the shaft at the desired position, then tighten the screws evenly to the manufacturer’s recommended torque. This ensures a secure grip without damaging 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 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 clamp-on shaft collar is made from 2024 aluminum for lightweight, corrosion-resistant performance. It has a 5/16 in bore diameter and a round, balanced design that reduces vibration in high-speed rotating applications. Suitable for securing components on shafts in motion control and automation systems
RULAND MANUFACTURING
This 2-piece clamp-on shaft collar is made from 2024 aluminum for lightweight, corrosion-resistant performance. It has a 5/16 in bore diameter and a round, balanced design that reduces vibration in high-speed rotating applications. Suitable for securing components on shafts in motion control and automation systems
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 aluminum balanced shaft collar features a 2-piece, round, clamp-on design with a 3 in bore diameter. It provides secure shaft attachment without marring the surface, suitable for high-speed balancing in power transmission and material handling applications
RULAND MANUFACTURING
This aluminum balanced shaft collar features a 2-piece, round, clamp-on design with a 3 in bore diameter. It provides secure shaft attachment without marring the surface, suitable for high-speed balancing in power transmission and material handling applications
This 2-piece, round, clamp-on shaft collar is made from 2024 aluminum. It has a 1/2 in bore diameter and is designed for inch shafts. The balanced design reduces vibration in rotating applications such as conveyors and motion control systems
RULAND MANUFACTURING
This 2-piece, round, clamp-on shaft collar is made from 2024 aluminum. It has a 1/2 in bore diameter and is designed for inch shafts. The balanced design reduces vibration in rotating applications such as conveyors and motion control systems
This 2-piece, round, clamp-on shaft collar is made from 2024 aluminum and has a 1-3/4 in bore diameter. It is designed for high-speed applications where balancing is critical, such as in spindles and precision machinery. The clamp-on design allows secure positioning without marring the shaft
RULAND MANUFACTURING
This 2-piece, round, clamp-on shaft collar is made from 2024 aluminum and has a 1-3/4 in bore diameter. It is designed for high-speed applications where balancing is critical, such as in spindles and precision machinery. The clamp-on design allows secure positioning without marring the shaft
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

More from RULAND MANUFACTURING

View all RULAND MANUFACTURING parts
Metric, round, clamp-on balanced shaft collar with 21 mm bore diameter. Two-piece 2024 aluminum design for high-speed rotating applications requiring precise positioning and reduced vibration
RULAND MANUFACTURING
Metric, round, clamp-on balanced shaft collar with 21 mm bore diameter. Two-piece 2024 aluminum design for high-speed rotating applications requiring precise positioning and reduced vibration
Round, clamp-on shaft collar with a 50 mm bore diameter, made from 2024 aluminum. The two-piece design allows installation without disassembly. Used in rotating shaft applications where balance is required for precise clamping
RULAND MANUFACTURING
Round, clamp-on shaft collar with a 50 mm bore diameter, made from 2024 aluminum. The two-piece design allows installation without disassembly. Used in rotating shaft applications where balance is required for precise clamping
Metric round clamp-on shaft collar with 9 mm bore diameter, made from 2024 aluminum. Two-piece design secures components on a shaft without marring. Suitable for high-speed rotating applications requiring reduced vibration and precise positioning
RULAND MANUFACTURING
Metric round clamp-on shaft collar with 9 mm bore diameter, made from 2024 aluminum. Two-piece design secures components on a shaft without marring. Suitable for high-speed rotating applications requiring reduced vibration and precise positioning
This 2-piece clamp-on balanced shaft collar is made from 2024 aluminum with a 16 mm bore diameter. It is used to secure components on a shaft without marring the surface, providing precise positioning and high holding power in applications such as precision machinery and automation systems
RULAND MANUFACTURING
This 2-piece clamp-on balanced shaft collar is made from 2024 aluminum with a 16 mm bore diameter. It is used to secure components on a shaft without marring the surface, providing precise positioning and high holding power in applications such as precision machinery and automation systems
Metric, round, clamp-on shaft collar with 11 mm bore diameter. Made from 2024 aluminum for lightweight, corrosion-resistant performance in high-speed rotating applications. Two-piece design prevents shaft marring and facilitates installation
RULAND MANUFACTURING
Metric, round, clamp-on shaft collar with 11 mm bore diameter. Made from 2024 aluminum for lightweight, corrosion-resistant performance in high-speed rotating applications. Two-piece design prevents shaft marring and facilitates installation
This aluminum balanced shaft collar is a 2-piece, inch, round, clamp-on type with a 1 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 design allows for precise positioning without marring the shaft surface
RULAND MANUFACTURING
This aluminum balanced shaft collar is a 2-piece, inch, round, clamp-on type with a 1 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 design allows for precise positioning without marring the shaft surface
Metric round clamp-on shaft collar with 18 mm bore diameter, made from 2024 aluminum. Two-piece design for secure mounting without shaft marring. Suitable for high-speed rotating applications requiring dynamic balance
RULAND MANUFACTURING
Metric round clamp-on shaft collar with 18 mm bore diameter, made from 2024 aluminum. Two-piece design for secure mounting without shaft marring. Suitable for high-speed rotating applications requiring dynamic balance
Metric, round, clamp-on balanced shaft collar with 48 mm bore diameter. Made from 2024 aluminum for lightweight strength. Two-piece design prevents shaft marring. Used in high-speed rotating applications such as spindles and motion control systems
RULAND MANUFACTURING
Metric, round, clamp-on balanced shaft collar with 48 mm bore diameter. Made from 2024 aluminum for lightweight strength. Two-piece design prevents shaft marring. Used in high-speed rotating applications such as spindles and motion control systems