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The 74551X is a single-row tapered roller bearing cone with a 5.5118-inch bore, made from durable chrome steel. It handles combined loads with a dynamic radial capacity of 79500 lbf and operates smoothly in temperatures from -30°C to 110°C.
Its open design allows easy maintenance, while the steel cage ensures reliable performance under heavy loads. The cone is part of the 74000 series and is interchangeable with Timken bearings, making it a practical choice for replacements.
This model is ideal for industrial machinery or heavy-duty equipment where combined radial and thrust loads are common. It comes with standard radial clearance but is also available in C3, C4, or C5 options for specific needs.
Compliant with RoHS and REACH standards, it’s a robust and safe option for demanding applications. The ABEC-1 rating ensures consistent performance for general industrial use.
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How Does 74551X Bearing Handle Combined Loads?
74551X 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 79,500 lbf, making it suitable for demanding industrial 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 environments.
Why Choose 74551X Bearing for Heavy-Duty Applications?
74551X Bearing features a single-row construction, providing stability and durability under combined loads.
The chrome steel material enhances wear resistance, extending the bearing’s service life.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different operating conditions.
Designed for ABEC-1 precision, it balances performance and cost-effectiveness.
Engineered for Reliability: 74551X Bearing
74551X Bearing’s tapered rollers reduce friction, ensuring smooth operation even under high loads.
The steel cage maintains proper roller alignment, minimising wear and improving longevity.
With a static radial load capacity of 138,000 lbf, it handles heavy-duty applications with ease.
Its open seal design simplifies maintenance, reducing downtime.
Material Composition of 74551X Bearing
74551X Bearing uses high-quality chrome steel for its rings, offering excellent strength and corrosion resistance.
The steel cage provides durability while keeping the rollers securely in place.
This material combination ensures reliable performance in harsh environments.
Compliant with RoHS and REACH standards, it meets stringent environmental regulations.
Performance Features of 74551X Bearing
74551X Bearing’s effective centre location of 0.09″ ensures precise load distribution.
Its dynamic thrust rating (Ca90) of 17,200 lbf makes it versatile for various applications.
The bearing operates smoothly within a wide temperature range (-30° to 110°C).
Designed for longevity, it reduces the need for frequent replacements.
Industrial Uses of 74551X Bearing
74551X Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The open seal type allows for easy lubrication, making it suitable for dusty environments.
Where Is 74551X Bearing Used?
You’ll often find 74551X Bearing in agricultural machinery, particularly in gearboxes and wheel hubs. Its chrome steel construction ensures durability even under high radial and thrust loads.
Built for Heavy-Duty Use: 74551X Bearing
74551X Bearing excels in mining applications, where its robust design withstands extreme conditions. The steel cage adds extra strength, making it reliable for long-term use.
Automotive vs Aerospace: Applications of 74551X Bearing
In automotive systems, 74551X Bearing supports axles and differentials, while in aerospace, it’s used in landing gear assemblies. Its inch sizing makes it versatile for various industries.
Key Fields for 74551X Bearing
74551X Bearing is ideal for railway applications, such as freight car axles, due to its high dynamic load capacity. The standard radial clearance ensures smooth operation under varying temperatures.
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