Description
Product Overview
The 4Pcs 0810 Sleeve Bearings are engineered from high‑quality polyoxymethylene (POM) polymer, a material renowned for its self‑lubricating properties, low friction coefficient, and outstanding dimensional stability. Each bearing measures 8 mm inner diameter, 10 mm outer diameter, and 12 mm in length, providing a precise fit for standard shafts while delivering a smooth, oil‑free operation that reduces maintenance costs and eliminates the need for periodic greasing.
These black, flanged sleeve bearings feature a straight‑cut design that simplifies installation and ensures consistent alignment across a wide range of industrial applications. The flanged edge acts as a mechanical stop, preventing axial movement and protecting the shaft from lateral forces that could cause premature wear. The package includes four identical units, each weighing only 0.07 ounces, making them lightweight yet robust enough to handle demanding load conditions.
Manufactured by FOCMKEAS, a trusted name in power transmission components, the bearings meet rigorous quality standards and are backed by a Best Sellers Rank of #55 in the Flanged Sleeve Bearings category on major e‑commerce platforms. The product’s ASIN (B0FHQ7L3VV) and detailed specifications are readily available for verification, ensuring transparency and confidence for buyers.
Key technical specifications include a maximum load capacity that exceeds typical requirements for conveyor rollers, electric motor shafts, and small machinery components. The POM material’s inherent resistance to chemicals, moisture, and temperature fluctuations further extends the service life of the bearing, even in harsh environments such as agricultural equipment or aerospace assemblies.
Installation is straightforward: the bearing can be pressed onto the shaft using standard hand tools or a pneumatic press, and secured with fixing screws or a suitable adhesive for added stability. The design eliminates the need for additional lubrication channels, reducing the overall system complexity and potential points of failure.
Because the bearings are supplied in a compact, stackable package (2.68 × 1.93 × 0.39 in), they are easy to store and ship, minimizing inventory space while providing a cost‑effective solution for bulk purchases. The black finish not only offers a professional appearance but also helps conceal wear marks and surface contaminants during routine inspections.
Overall, the 4Pcs 0810 Sleeve Bearings combine material science, precise engineering, and user‑friendly design to deliver a reliable, maintenance‑free solution for a broad spectrum of mechanical applications.
![[Product front view showing all components]](https://www.expectinghub.store/wp-content/uploads/2026/07/06eda076b1f1472c8dfe925b6876fd6c.jpg)
Usage
These bearings excel in environments where reliability and low maintenance are paramount. In conveyor systems, they provide a smooth rotational interface for rollers, reducing energy consumption and extending the life of the entire line. Their oil‑free nature makes them ideal for food‑processing equipment, where contamination risks must be minimized.
Electrical equipment such as motor housings, generators, and transformers benefit from the bearing’s ability to dampen vibration and protect delicate components from wear. The compact dimensions allow for easy integration into tight spaces, while the robust POM construction tolerates the heat generated by high‑current applications.
Household appliances, including washing machines, dryers, and vacuum cleaners, often require small, durable bearings to support rotating shafts. The 0810 series provides a cost‑effective alternative to metal bearings, delivering quiet operation and reduced wear on plastic or composite shafts.
In the aviation and aerospace sectors, where weight savings are critical, the lightweight POM bearing offers a significant advantage over traditional metal bushings. Its resistance to oil, fuel, and hydraulic fluids ensures consistent performance throughout the aircraft’s service life.
For agricultural machinery, the bearings withstand exposure to dust, moisture, and temperature extremes, making them suitable for seed drills, harvesters, and irrigation pumps. Their self‑lubricating nature reduces the need for frequent servicing in remote field locations.
Why Choose Us
FOCMKEAS has built a reputation for delivering high‑performance power transmission components that meet stringent industry standards. Our 4Pcs 0810 Sleeve Bearings are produced using precision injection molding techniques that guarantee tight tolerances and uniform material distribution, resulting in consistent performance across every unit.
We stand behind the durability of our products with a comprehensive quality assurance program that includes dimensional inspection, material testing, and load‑capacity verification. Each batch undergoes a final visual audit to ensure surface finish and color consistency, providing you with a product that looks as good as it functions.
Customer satisfaction is at the core of our business model. Our technical support team is available to assist with installation guidance, troubleshooting, and selection of the appropriate bearing size for your specific application. We also offer flexible return policies and warranty coverage to give you peace of mind when purchasing in bulk.
Environmental responsibility is another pillar of our operation. POM is a recyclable polymer, and our manufacturing processes are designed to minimize waste and energy consumption. By choosing our oil‑free bearings, you contribute to a greener supply chain while enjoying the benefits of reduced maintenance and longer service intervals.
Finally, our competitive pricing strategy ensures that you receive premium quality at a cost‑effective price point. The 4‑piece package is priced at $6.29 per set, delivering exceptional value for industrial and scientific buyers seeking reliable shaft protection without the expense of custom‑engineered solutions.
Key Features
- Self‑lubricating POM material eliminates the need for oil or grease, reducing maintenance time.
- Precise 8 mm ID, 10 mm OD, 12 mm length dimensions ensure a perfect fit for standard shafts.
- Flanged design prevents axial movement and protects the shaft from wear and scratches.
- High load‑bearing capacity and excellent wear resistance extend equipment lifespan.
- Responsive customer support and easy return policy provide confidence in every purchase.
FAQ
What is the advantage of POM over metal bushings?
POM offers a low friction coefficient and inherent self‑lubrication, which means no additional oil or grease is required. This reduces maintenance costs and eliminates the risk of contamination in sensitive environments. Additionally, POM is lighter than metal, providing weight savings in applications where every gram counts.
Can these bearings be used on shafts larger than 8 mm?
The 0810 model is specifically sized for an 8 mm inner diameter. For larger shafts, we recommend selecting a bearing with a matching inner diameter from our product line. Using a bearing that is too small can lead to excessive wear and premature failure.
How do I install the bearing without damaging the shaft?
Press the bearing onto the shaft using a calibrated press or a pair of pliers, applying even pressure to avoid deformation. If additional security is needed, secure the bearing with fixing screws or a suitable adhesive. Always ensure the shaft surface is clean and free of debris before installation.
Are these bearings suitable for high‑temperature environments?
POM maintains its mechanical properties up to approximately 120 °C (248 °F). For applications that exceed this temperature range, a metal bearing or a high‑temperature polymer variant should be considered to ensure reliable performance.
What warranty does FOCMKEAS provide for these bearings?
FOCMKEAS offers a one‑year limited warranty covering material defects and manufacturing errors. If a bearing fails within the warranty period under normal operating conditions, we will replace it or provide a refund, subject to proof of purchase.




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