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SPEEDAIRE Back Up Ring: Mfr Part # TTR8212519G, Back-Up Ring - Air Tool Replacement Parts
SPEEDAIREAir Tool Replacement Parts

SPEEDAIRE Back Up Ring: Mfr Part # TTR8212519G, Back-Up Ring

The SPEEDAIRE Back Up Ring (Mfr Part # TTR8212519G) is an air tool replacement part classified as a Back-Up Ring. It is compatible with Grainger Part # 3CRH5 and is identified by manufacturer part number TTR8212519G.

SKU 3G-OTH-164995

Brand
SPEEDAIRE
Item
Back Up Ring: Mfr Part # TTR8212519G, Back-Up Ring
Category
Air Tool Replacement Parts
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Technical Specifications

SPEEDAIRE
Manufacturer Part Number
TTR8212519G
Type
Back-Up Ring, Compatible with Grainger Part # 3CRH5
View Full Spec Sheet

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

Product Description

The SPEEDAIRE Back Up Ring (Mfr Part # TTR8212519G) is an air tool replacement part classified as a Back-Up Ring. It is compatible with Grainger Part # 3CRH5 and is identified by manufacturer part number TTR8212519G.

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 a SPEEDAIRE Back Up Ring used for?

A SPEEDAIRE Back Up Ring (TTR8212519G) is a replacement part for air tools. It supports seals in pneumatic cylinders and valves to prevent extrusion under high pressure, extending equipment life in industrial maintenance and repair applications.

What are the specifications of the SPEEDAIRE Back Up Ring TTR8212519G?

The SPEEDAIRE Back Up Ring, manufacturer part number TTR8212519G, is a Back-Up Ring type replacement part. It is compatible with Grainger Part # 3CRH5 and is designed for use in air tool systems to support sealing elements.

Where to buy SPEEDAIRE Back Up Ring TTR8212519G worldwide?

3G Electric supplies the SPEEDAIRE Back Up Ring TTR8212519G to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct air tool replacement part for your application.

How to install a SPEEDAIRE Back Up Ring in an air tool?

To install a SPEEDAIRE Back Up Ring, first ensure the groove and seal are clean and undamaged. Place the ring behind the seal in the gland to prevent extrusion. Follow the tool manufacturer's manual for torque and assembly sequence to avoid damage.

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 tool 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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