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

Image not available
AROCenter Rods

ARO Rod: Rod

ARO Center Rods. Specifications: Product Type: Rod.

SKU 3G-OTH-89977

Also listed as: 987201 · 98720 1

Brand
ARO
Item
Rod: Rod
Category
Center Rods
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

ARO
Manufacturer Part Number
98720-1
Product Type
Rod

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

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

Product Description

ARO Center Rods. Specifications: Product Type: Rod.

Frequently Asked Questions

What is the ARO 98720-1 rod used for?

The ARO 98720-1 rod is a center rod designed for pneumatic diaphragm pumps. It connects the diaphragm assembly to the drive mechanism, enabling reliable fluid transfer in industrial applications such as chemical processing, mining, and wastewater treatment.

What are the specifications of the ARO 98720-1 rod?

The ARO 98720-1 rod is a genuine replacement center rod with manufacturer part number 98720-1. It is a direct-fit component for select ARO diaphragm pumps, ensuring proper alignment and stroke length during pump operation.

Where to buy the ARO 98720-1 rod worldwide?

3G Electric supplies the ARO 98720-1 rod worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine ARO replacement part.

How to install the ARO 98720-1 rod?

Install the ARO 98720-1 rod by disconnecting pump air supply and relieving pressure. Remove the pump end caps and diaphragm assembly, then replace the old center rod. Reassemble in reverse order, torquing fasteners to manufacturer specifications. Always consult the pump manual.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and check valves for transferring corrosive acids and solvents.
Wastewater treatment — ARO aluminum-housing AODD pumps handling sludge and abrasive slurries in treatment plants.
Packaging automation — ARO PremAir series solenoid valves controlling pneumatic actuators on filling and sealing machines.
Mining operations — ARO 316 stainless steel AODD pumps for dewatering and transferring abrasive mine tailings.
Material handling — ARO MaxAir series foot pedal valves for manual control of conveyor diverters and lift tables.
Maintenance repair — ARO repair kits for field servicing of lower pump assemblies in industrial fluid systems.

ARO Products

3G Electric supplies ARO center rods. 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
Aluminum Rod: Aluminum, 1/2 in Rod Dia, 36 in Overall Lg, 36 in Rod Lg (MPN CLR-RODA091)
OHAUS
Aluminum Rod: Aluminum, 1/2 in Rod Dia, 36 in Overall Lg, 36 in Rod Lg (MPN CLR-RODA091)
RULAND MANUFACTURING Shaft Collar: 1-Piece, Inch, Round, Clamp-On, 2 9/16 in Bore Dia, Carbon Steel (MPN CL-41-F)
RULAND MANUFACTURING
RULAND MANUFACTURING Shaft Collar: 1-Piece, Inch, Round, Clamp-On, 2 9/16 in Bore Dia, Carbon Steel (MPN CL-41-F)
RULAND MANUFACTURING Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 3/16 in Bore Dia, Aluminum, 2024 (MPN SP-3-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 3/16 in Bore Dia, Aluminum, 2024 (MPN SP-3-A)
RULAND MANUFACTURING Shaft Collar: 1-Piece, Inch, Round, Clamp-On, 2 5/8 in Bore Dia, Carbon Steel (MPN CL-42-F)
RULAND MANUFACTURING
RULAND MANUFACTURING Shaft Collar: 1-Piece, Inch, Round, Clamp-On, 2 5/8 in Bore Dia, Carbon Steel (MPN CL-42-F)
RULAND MANUFACTURING Shaft Collar: 1-Piece, Inch, Round, Clamp-On, 2 5/8 in Bore Dia, 303 (MPN CL-42-SS)
RULAND MANUFACTURING
RULAND MANUFACTURING Shaft Collar: 1-Piece, Inch, Round, Clamp-On, 2 5/8 in Bore Dia, 303 (MPN CL-42-SS)
RULAND MANUFACTURING Shaft Collar: 1-Piece, Inch, Round, Clamp-On, 2 11/16 in Bore Dia, Carbon Steel (MPN CL-43-F)
RULAND MANUFACTURING
RULAND MANUFACTURING Shaft Collar: 1-Piece, Inch, Round, Clamp-On, 2 11/16 in Bore Dia, Carbon Steel (MPN CL-43-F)

More from ARO

View all ARO parts
ARO
ARO
ARO Triple Pin, 1 in.: Triple Pin, 1 in., Mfr Part # 95999
ARO
ARO
ARO Rod: Rod, Mfr Part # 95995
ARO
ARO
ARO Rod: Rod, Mfr Part # 93084
ARO
ARO
ARO Rod: Rod, Mfr Part # 98724-1
ARO
ARO
ARO Connecting Rod: Connecting Rod, Mfr Part # 95824
ARO
ARO
ARO Connecting Rod: Connecting Rod, Mfr Part # 96532
ARO
ARO
ARO Pin, Actuator: Pin, Actuator, Mfr Part # 97111
ARO
ARO
ARO Connecting Rod: Connecting Rod, Mfr Part # 96379