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The 3977X is a single-row tapered roller bearing with a 2.36″ bore, designed for combined loads. Made from chrome steel, it handles dynamic radial loads up to 31,200 lbf and operates smoothly in temperatures from -30°C to 110°C.
Its open design allows easy maintenance, while the steel cage ensures durability. The bearing is interchangeable with Timken models, making it a practical choice for replacements.
With standard radial clearance and ABEC-1 rating, it suits applications like heavy machinery or vehicle axles. Compliant with RoHS and REACH standards, it’s a reliable option for industrial use.
The cone width of 1.1″ and effective center location of -0.18″ provide stable performance under varying loads. Ideal for scenarios requiring robust load handling and easy integration.
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Performance Features of 3977X Bearing
3977X Bearing is crafted from chrome steel, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 31,200 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.
3977X Bearing’s tapered roller design provides smooth operation under heavy loads.
Its standard radial clearance options allow for flexibility in different setups.
The open seal type simplifies maintenance, making it a practical choice for many uses.
Compliant with RoHS and REACH standards, it meets international environmental requirements.
Industrial Uses of 3977X Bearing
The 3977X Bearing is commonly used in heavy machinery like construction equipment and agricultural vehicles, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.
Where Is 3977X Bearing Used?
You’ll often find the 3977X Bearing in automotive applications, such as wheel hubs and differential systems, thanks to its robust load capacity. The inch sizing makes it a fit for older or imperial-based machinery.
Built for Heavy-Duty Use: 3977X Bearing
In industrial settings like mining or forestry, the 3977X Bearing excels due to its high dynamic radial load rating. The open seal design allows for easy lubrication, extending its service life.
Automotive vs Aerospace: Applications of 3977X Bearing
While the 3977X Bearing is popular in trucks and tractors, its precision also suits aerospace ground support equipment. The steel cage adds reliability under varying temperature conditions.
Key Fields for 3977X Bearing
The 3977X Bearing is ideal for rail and marine applications, where its tapered rollers manage both radial and thrust loads. Its standard radial clearance options offer flexibility for different operational needs.
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