Description
Product Overview
The Astro Pneumatic bearing tool set is engineered for precision and durability. Crafted from high‑strength steel, each of the nine discs is finished with a clear hard‑coat anodized surface that resists wear and corrosion. The set fits most standard wheel bearings, making it a versatile addition to any automotive toolbox. Packaged in a sturdy blow‑molded case, the tools remain organized and protected during transport and storage. At 4.15 pounds, the set offers a balance of lightweight convenience and robust construction.
Usage
Designed for professional mechanics and serious DIYers, this tool set excels in automotive repair shops, garage bays, and on‑site service calls. Whether you are installing races, replacing seals, or performing routine wheel hub maintenance, the discs provide a secure grip without damaging the axle housing. The compact case fits easily on a workbench or in a vehicle’s tool compartment, ensuring quick access when time is critical.

Why Choose Us
Astro Pneumatic combines decades of engineering expertise with rigorous quality control to deliver tools that stand up to demanding environments. The anodized finish extends service life, while the blow‑molded case safeguards each disc from impact and loss. Our commitment to precision manufacturing ensures consistent disc dimensions, reducing the risk of fit issues and re‑work. Choose this set for reliable performance, organized storage, and a proven track record reflected in a 4.6‑star rating from over 200 customers.
Key Features
- Nine disc sizes cover the majority of standard wheel bearing applications.
- Clear hard‑coat anodized surface provides lasting wear resistance.
- Blow‑molded case keeps tools organized and protects them during transport.
- Lightweight design at 4.15 lb for easy handling without sacrificing strength.
- Engineered to install races and seals without damaging axle housing.
FAQ
What wheel bearing sizes are covered by this set?
The nine discs are sized to fit most standard automotive wheel bearings, ranging from small passenger‑car hubs to larger light‑truck applications.
Is the anodized coating safe for all bearing materials?
Yes, the clear hard‑coat anodized finish is non‑reactive and safe for use with steel, aluminum, and alloy bearing components.
Can I use these tools for both front and rear wheel hubs?
Absolutely. The disc sizes are selected to accommodate both front and rear hub assemblies on a wide variety of vehicle makes and models.
How should I maintain the tools to ensure longevity?
After each use, wipe the discs clean of debris and apply a light coat of anti‑rust oil. Store the set in its original case to protect the anodized surface.
Do I need additional accessories to use this set?
No additional accessories are required; the set includes all necessary discs and a durable case for immediate use.




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