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The 557-S is a single-row tapered roller bearing with a 2.125″ bore, made from durable chrome steel. It handles combined loads up to 50800 lbf radial and 7810 lbf thrust, suitable for heavy-duty applications.
Its open design allows easy maintenance, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.
This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for industrial machinery, gearboxes, or vehicle axles where combined loads are common.
Compliant with RoHS and REACH standards, it meets safety and environmental requirements. The standard radial clearance can be adjusted to C3, C4, or C5 for specific needs.
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How Does 557-S Bearing Handle Combined Loads?
557-S Bearing is built with chrome steel rings and a steel cage, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 50,800 lbf, making it suitable for heavy-duty applications.
The tapered roller design ensures smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.
What Makes 557-S Bearing Suitable for Heavy-Duty Applications?
557-S Bearing features a single-row construction, providing stability and durability under combined loads.
The chrome steel material enhances its strength, while the steel cage maintains roller alignment.
Its dynamic thrust rating of 7,810 lbf ensures reliable performance in demanding environments.
The standard radial clearance allows for flexibility in different applications.
Engineered for Precision: 557-S Bearing
557-S Bearing’s tapered roller design ensures precise load handling and reduced friction.
The effective center location of -0.37″ optimises performance in combined load scenarios.
With an ABEC-1 rating, it balances precision and affordability.
The open seal type simplifies maintenance and inspection.
Why Choose 557-S Bearing for Combined Loads?
557-S Bearing’s chrome steel construction provides excellent wear resistance and longevity.
Its dynamic radial rating of 88,500 lbf (C1) ensures reliability in high-stress conditions.
The tapered rollers distribute loads evenly, reducing stress on individual components.
Available in standard and C3/C4/C5 clearances, it adapts to various operational needs.
Performance Features of 557-S Bearing
557-S Bearing is designed for combined loads, with a static radial load capacity of 55,700 lbf.
The steel cage ensures roller alignment, minimising wear and extending service life.
Its temperature range and ABEC-1 rating make it versatile for industrial use.
The inch-based measurements ensure compatibility with imperial system machinery.
Industrial Uses of 557-S Bearing
The 557-S Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in tough working conditions.
Where Is 557-S Bearing Used?
You’ll often find 557-S Bearing in automotive applications like truck wheel hubs, where its high dynamic radial load capacity keeps things running smoothly. The inch sizing makes it a good fit for older or custom-built vehicles.
Built for Heavy-Duty Use: 557-S Bearing
This bearing excels in industrial gearboxes, thanks to its steel cage and standard radial clearance options. It’s a reliable choice for applications requiring consistent performance under varying loads.
Automotive vs Industrial: Applications of 557-S Bearing
In trucks, 557-S Bearing supports wheel hubs, while in factories, it’s used in conveyor systems. Its ABEC-1 rating ensures decent precision for both scenarios without overcomplicating things.
Key Fields for 557-S Bearing
Agriculture machinery benefits from 557-S Bearing’s ability to handle heavy radial and thrust loads. The open design allows for easy lubrication, extending its life in dusty environments.
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