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The 3339 is a single cup bearing with a 3.151-inch outer diameter and 0.9375-inch width, made from sturdy chrome steel. It fits well with tapered roller bearings and works in temperatures from -30°C to 110°C.
Its standard cup design ensures easy installation, while the precise tolerances (+0.001″ to 0) help it stay aligned. The cup is compatible with Timken bearings, making it a practical choice for replacements.
This model is part of the 3300 series and meets ABEC-1 standards. It’s suitable for industrial machinery or vehicle applications where reliable performance is needed.
Compliant with RoHS and REACH, it’s a safe and durable option for various settings. The compact size (2.8″ x 3.151″ x 0.9375″) makes it handy for tight spaces.
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How Is 3339 Bearing Engineered for Reliability?
3339 Bearing is crafted from chrome steel, offering durability and resistance to wear in various applications.
Its tapered roller design ensures efficient load distribution, enhancing performance under stress.
The cup width tolerance of +0.002″ to -0.01″ allows for precise fitting, reducing misalignment risks.
With a temperature range of -30° to 110°C, it performs reliably in diverse environments.
3339 Bearing is interchangeable with Timken models, providing flexibility for different setups.
Its ABEC-1 rating ensures consistent quality for standard precision requirements.
Industrial Uses of 3339 Single Cups
3339 Single Cups are commonly used in heavy machinery, such as construction equipment and agricultural gear, where tapered roller bearings handle significant radial and thrust loads. Their chrome steel construction ensures durability in tough working conditions.
What Makes 3339 Single Cups a Preferred Choice?
In automotive applications, 3339 Single Cups support wheel hubs and axles, providing reliable performance under varying loads. The inch sizing makes them compatible with many North American vehicle models.
Built for Heavy-Duty Use: 3339 Single Cups
For industrial conveyor systems, 3339 Single Cups offer smooth operation and long service life, even in high-dust environments. The standard cup design simplifies maintenance and replacement.
Automotive vs Industrial: Applications of 3339 Single Cups
In automotive settings, 3339 Single Cups are ideal for wheel bearings, while in industrial contexts, they excel in gearboxes and heavy-duty pumps. Their versatility makes them a go-to choice across sectors.
Perfect Fit for Automation: 3339 Single Cups
3339 Single Cups are often found in automated assembly lines, where precision and reliability are key. Their tapered design ensures consistent performance in high-speed applications.
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