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SPEEDAIRE Disc Backup Pad: PN21AA539G - Speedaire Replacement Parts
SPEEDAIRESpeedaire Replacement Parts

SPEEDAIRE Disc Backup Pad: PN21AA539G

The SPEEDAIRE Disc Backup Pad (PN21AA539G) is a Speedaire replacement part designed for use with compatible disc tools. This component is identified by manufacturer part number PN21AA539G and is manufactured under…

SKU 3G-OTH-153608

Brand
SPEEDAIRE
Item
Disc Backup Pad: PN21AA539G
Category
Speedaire Replacement Parts
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SPEEDAIRE
Manufacturer Part Number
PN21AA539G

Technical Documents

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

Product Description

The SPEEDAIRE Disc Backup Pad (PN21AA539G) is a Speedaire replacement part designed for use with compatible disc tools. This component is identified by manufacturer part number PN21AA539G and is manufactured under the SPEEDAIRE brand.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SPEEDAIRE Disc Backup Pad PN21AA539G used for?

The SPEEDAIRE Disc Backup Pad PN21AA539G is a replacement part for compatible disc tools. It provides a backing surface for abrasive discs during grinding, sanding, or finishing operations in industrial maintenance and metalworking applications.

What are the specifications of the SPEEDAIRE Disc Backup Pad PN21AA539G?

The SPEEDAIRE Disc Backup Pad is identified by manufacturer part number PN21AA539G and is a Speedaire replacement part. It is designed for use with compatible disc tools. For detailed dimensional or material specs, consult the product datasheet or contact 3G Electric.

Where to buy the SPEEDAIRE Disc Backup Pad PN21AA539G worldwide?

You can source the SPEEDAIRE Disc Backup Pad PN21AA539G 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.

How to install the SPEEDAIRE Disc Backup Pad PN21AA539G?

To install the SPEEDAIRE Disc Backup Pad PN21AA539G, first ensure the tool is disconnected from power. Remove the old pad, align the new pad with the backing plate, and secure it according to the tool manufacturer's instructions. Always follow standard safety practices for disc tool maintenance.

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 speedaire replacement parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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