Precision Bearings That Elevate Equipment Performance to Extraordinary Standards
Precision Bearings That Elevate Equipment Performance to Extraordinary Standards

Precision bearings represent the pinnacle of bearing engineering, manufactured to exacting tolerances that far exceed standard bearing specifications. In applications where ordinary bearings simply cannot meet the demanding requirements, these specialized components deliver:
- superior rotational accuracy
- exceptional consistency
- and remarkable performance.
At Central Surplus, we provide a full line of precision bearings from industry-leading manufacturers at competitive prices, helping our customers achieve both technical excellence and significant cost savings in their critical applications.
What Makes Our Precision Bearings Stand Above the Competition?
Discover our extensive inventory of precision ball bearings, super precision bearings, and specialized angular contact configurations on our eBay store. From chrome steel designs to custom bearings with special features, our range encompasses solutions for the most demanding precision applications.
Whether you are looking for single precision bearings, duplex, triplex or quad sets, each bearing in our collection undergoes rigorous inspection to verify critical tolerances, ensuring the dimensional accuracy and performance consistency your equipment demands.Â
When looking for universal flush ground, precision assemblies, deep groove precision bearings for high-speed operation or specialized flanged designs for specific mounting requirements, our inventory provides you options that deliver exceptional results while respecting your budget constraints.
Why Industry Leaders Trust Our Precision Bearings

Industrial and Machining professionals and design engineers consistently choose Central Surplus for precision bearings that meet the most exacting standards. Our customers emphasize the exceptional tolerances, performance reliability, and value that help them achieve superior results in their specialized equipment.
Precision equipment manufacturers, machine tool builders, and maintenance specialists rely on our expertise to source exactly the right precision bearing for their unique requirements, whether supporting high-speed spindles, measurement instruments, or medical equipment.
“These are awesome thank you super high quality. The seller was very helpful and right on the money with his suggestion Thank You!!!!!!!!” – bobdef1 (2000)
“As described. Promptly shipped. Great seller.” – cboh74 (323)
Item exactly as described, shipping fast. Perfect transaction. – gb4554 (4543)
Who Leads the Industry in Precision Bearing Manufacturing Excellence?

Our inventory features products from manufacturers renowned for their commitment to precision and quality:
- Timken Bearings – Known for high-performance and durability.
- SKF Bearings – Trusted for precision engineering.
- Fafnir Bearings – A go-to for machine shops and industrial applications.
- FAG Bearings – Excellent for heavy-duty operations.
- RHP Bearings – Reliable and versatile solutions.
- NSK Bearings – Precision bearings for a range of applications.
- NTN Bearings – Well-regarded for quality and affordability.
- NDH Bearings – A trusted name in industrial settings.
- MRC Bearings – Precision bearings built for longevity.
- INA Bearings – Engineered for smooth and quiet performance.
- Koyo Bearings – High-performance bearings for industrial use.
- Dodge Bearings – A leader in mounted bearing solutions.
How Can Precision Bearings Transform Your Equipment Performance?

Upgrading to precision bearings delivers measurable improvements in equipment operation, including enhanced accuracy, reduced vibration, lower operating temperatures, and extended service life. Our selection provides solutions for applications where standard bearings simply cannot deliver the performance required for optimal results.Â
Browse our eBay store today!
Looking for precision bearings with specific tolerances or design features not visible in our current inventory?Â
Our technical specialists understand the critical parameters that determine precision bearing performance – from material selection to raceway geometry – and can help identify the exact bearing to match your application requirements.
Contact our team today to discuss your precision needs. Whether supporting high-speed spindles, medical equipment, or precision instruments, we’ll help you select the optimal precision bearing solution that delivers exceptional performance while respecting your budget constraints.
We can also cross-reference any precision Bearing for you!
5 FAQs That Resolve Common Precision Bearing Concerns

Selecting and implementing precision bearings raises specific questions that differ from standard bearing applications. Our technical specialists address the most frequent inquiries:
- How do ABEC/ISO ratings translate to actual bearing performance? These standardized precision ratings (ABEC 1, 3, 5, 7, 9 or ISO P0, P6, P5, P4, P2) define manufacturing tolerances for critical dimensions and running accuracy. Higher ratings indicate tighter tolerances, with each step approximately doubling the precision requirements. However, the rating alone doesn’t guarantee suitability for your application – factors like materials, cage design, and lubrication equally impact real-world performance in specific operating conditions.
- What maintenance practices extend precision bearing life? Unlike standard bearings, precision bearings require specialized care. Implement regular vibration analysis to detect early signs of wear before performance deteriorates. Use only lubricants specifically formulated for precision applications, as standard greases may compromise accuracy. Maintain scrupulous cleanliness during installation, as even microscopic contamination can damage precision raceways. Finally, document bearing performance metrics to track changes over time and predict maintenance needs.
- Are ceramic hybrid precision bearings worth the additional investment? For applications combining high speeds with electrical isolation requirements, ceramic hybrid bearings (steel rings with ceramic balls) offer compelling advantages. Their lower thermal expansion, reduced weight, and inherent electrical insulation properties make them ideal for high-frequency spindles, medical equipment, and scientific instruments. While initially more expensive, their extended service life and superior high-speed performance often justify the investment in demanding applications.
- How critical is proper mounting for precision bearing performance? Extraordinarily critical. Even minor mounting errors can negate the benefits of precision bearings. Ensure mounting surfaces meet flatness and perpendicularity tolerances appropriate for your bearing’s precision grade. Use calibrated torque tools when tightening fasteners to prevent distortion. For the most critical applications, consider temperature-controlled installation environments to eliminate thermal expansion variables during mounting.
- What are the trade-offs between sealed and open precision bearings? Sealed precision bearings offer superior contamination protection and pre-lubrication benefits but typically have slightly lower maximum speed ratings and higher operating temperatures. Open precision bearings allow for customized lubrication regimes and higher speed capabilities but require scrupulous environmental controls to prevent contamination. Your specific operating conditions, maintenance capabilities, and performance priorities should guide this selection.
Where to Find the Widest Range of Precision Bearings at Competitive Prices
Our commitment to quality and service excellence has earned us thousands of positive customer reviews and eBay’s prestigious Titanium PowerSeller designation. When you partner with Central Surplus for precision bearings, you gain access to superior components backed by technical expertise and responsive support.
- Over 10,000 verified positive reviews
- 100% customer satisfaction rating
- Same-day shipping on all orders
- Technical support from bearing specialists
- Competitive pricing on premium components
- Extensive inventory of specialized configurations
We understand the critical role that precision bearings play in your equipment’s performance and accuracy. Our team is dedicated to helping you identify the perfect precision bearing solution for your specific application requirements.

Why Wait? Find Your Precision Bearing Today

Ready to enhance your equipment with superior precision bearings? Browse our extensive selection on our eBay store for immediate availability at competitive prices.
Can’t find the exact precision bearing specification your application requires? Contact our team directly with your requirements. We specialize in sourcing hard-to-find precision components and can locate specific bearings to match your exact tolerances and design specifications, even for specialized equipment or legacy applications.