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SPEEDAIRE Back Up Ring: Mfr Part # TTR82124121G, Back-Up Ring - Air Tool Replacement Parts
SPEEDAIREAir Tool Replacement Parts

SPEEDAIRE Back Up Ring: Mfr Part # TTR82124121G, Back-Up Ring

The SPEEDAIRE Back Up Ring, part number TTR82124121G, is an air tool replacement part classified as a Back-Up Ring. It is compatible with Grainger Part # 3CRH3.

SKU 3G-OTH-164271

Brand
SPEEDAIRE
Item
Back Up Ring: Mfr Part # TTR82124121G, Back-Up Ring
Category
Air Tool Replacement Parts
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Technical Specifications

SPEEDAIRE
Manufacturer Part Number
TTR82124121G
Type
Back-Up Ring, Compatible with Grainger Part # 3CRH3
View Full Spec Sheet

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

Product Description

The SPEEDAIRE Back Up Ring, part number TTR82124121G, is an air tool replacement part classified as a Back-Up Ring. It is compatible with Grainger Part # 3CRH3.

Frequently Asked Questions

What is the SPEEDAIRE Back Up Ring TTR82124121G used for?

The SPEEDAIRE Back Up Ring TTR82124121G is a replacement part for air tools. It functions as a back-up ring to support seals and prevent extrusion under pressure, commonly used in pneumatic cylinders and valves in industrial maintenance and repair applications.

What are the specifications of the SPEEDAIRE Back Up Ring TTR82124121G?

The SPEEDAIRE Back Up Ring has manufacturer part number TTR82124121G and is compatible with Grainger Part # 3CRH3. It is classified as a Back-Up Ring type replacement part for air tools. No dimensions or material are specified in the provided data.

Where to buy SPEEDAIRE Back Up Ring TTR82124121G worldwide?

3G Electric supplies the SPEEDAIRE Back Up Ring TTR82124121G worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SPEEDAIRE Back Up Ring TTR82124121G?

To install the SPEEDAIRE Back Up Ring, first ensure the groove and seal are clean and undamaged. Gently stretch the ring over the piston or rod without twisting, then seat it evenly against the seal. Avoid sharp tools that could nick the ring. Follow the air tool manufacturer's manual for specific guidance.

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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SPEEDAIRE Back Up Ring: Mfr Part # TTR8212409G, Back-Up Ring, Compatible with Grainger Part # 3CRH3. Key specifications — attr948908: TTR8212409G; attr948910: 3CRH3; attr948916: Back-Up Ring.
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SPEEDAIRE Back Up O-Ring: Mfr Part # TTR8212512G, Back-Up O-Ring. Key specifications — attr948908: TTR8212512G; attr948910: 3CRH5; attr948916: Back-Up O-Ring.
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