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SPEEDAIRE Air Compressor Flywheel: 4B253 - Air Compressor Pump Flywheels
SPEEDAIREAir Compressor Pump Flywheels

SPEEDAIRE Air Compressor Flywheel: 4B253

The SPEEDAIRE 3G-OTH-148979 is a cast iron air compressor pump flywheel with a 10-inch outside diameter and a 3/4-inch bore diameter. It is designed for use in air compressor pump applications and features a keyway…

SKU 3G-OTH-148979

Brand
SPEEDAIRE
Item
Air Compressor Flywheel: 4B253
Category
Air Compressor Pump Flywheels
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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

SPEEDAIRE
Type
A, Cast Iron
Bore Dia.
3/4 in
Outside Dia.
10 in

Technical Documents

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

Product Description

The SPEEDAIRE 3G-OTH-148979 is a cast iron air compressor pump flywheel with a 10-inch outside diameter and a 3/4-inch bore diameter. It is designed for use in air compressor pump applications and features a keyway specification of A.

Frequently Asked Questions

What is the SPEEDAIRE 4B253 air compressor flywheel used for?

The SPEEDAIRE 4B253 is a cast iron flywheel designed for air compressor pump applications. It stores rotational energy to smooth out power delivery and maintain consistent pump operation. This flywheel is commonly used in industrial and commercial compressed air systems where reliable, continuous duty is required.

What are the specifications of the SPEEDAIRE 4B253 flywheel?

The SPEEDAIRE 4B253 flywheel has a 10-inch outside diameter and a 3/4-inch bore diameter. It is made of cast iron and features a keyway specification of A. The manufacturer part number is 4B253. These dimensions make it suitable for specific air compressor pump models requiring a 10-inch flywheel.

Where to buy the SPEEDAIRE 4B253 flywheel worldwide?

You can source the SPEEDAIRE 4B253 flywheel through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time on this SPEEDAIRE part.

How to install the SPEEDAIRE 4B253 flywheel on an air compressor pump?

To install the SPEEDAIRE 4B253 flywheel, first ensure the pump shaft is clean and the keyway aligns with the flywheel's A keyway. Slide the flywheel onto the shaft, secure it with the appropriate key, and tighten the retaining bolt to the manufacturer's torque specification. Always follow the pump manual for safe installation.

Used in

Common applications for SPEEDAIRE
Manufacturing assembly lines — SPEEDAIRE compressed air filters (e.g., 4ZL49) for particulate removal in pneumatic tool supply
Air compressor maintenance — SPEEDAIRE Furnas to Condor P/S Kit (33MH82) for pressure switch conversion on reciprocating compressors
Pneumatic control systems — SPEEDAIRE check valves (810RC7) to prevent backflow in instrument air lines
Air tool repair — SPEEDAIRE internal gears (45P349) and O-rings (42VA60) for rebuilding impact wrenches and grinders
Heavy-duty industrial air preparation — SPEEDAIRE heavy-duty filters (4ZL12) with metal bowls for high-flow, high-pressure applications up to 250 psi
Air motor servicing — SPEEDAIRE repair kits (22XJ91) for maintaining pneumatic gearmotors in conveyor systems

SPEEDAIRE Products

3G Electric supplies SPEEDAIRE air compressor pump flywheels. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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