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The 99550 is a single-row tapered roller bearing cone with a 5.5-inch bore, made from durable chrome steel. It handles combined loads up to 148,000 lbf radially and 26,800 lbf thrust, suitable for heavy-duty applications.
Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone has standard radial clearance but is also available in C3, C4, or C5 options for different fit requirements.
This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for industrial machinery, gearboxes, or heavy equipment where combined loads are common.
Operating in temperatures from -30°C to 110°C, it’s robust for various environments. Compliant with RoHS and REACH standards for safe use.
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How Does 99550 Bearing Handle Combined Loads?
99550 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 148,000 lbf, ensuring reliable performance in demanding conditions.
The tapered roller design provides smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs well in various environments.
Core Advantages of 99550 Bearing
99550 Bearing features a single-row construction, making it suitable for applications requiring combined load handling.
The chrome steel material enhances durability, while the steel cage maintains roller alignment.
Its dynamic thrust rating of 26,800 lbf ensures stable performance under heavy loads.
Standard radial clearance options allow for flexibility in different operational conditions.
Why Choose 99550 Bearing for Precision Tasks?
99550 Bearing’s precise cone width tolerance of +0.003″ to -0.01″ ensures accurate fit and alignment.
The tapered roller design minimises friction, contributing to smoother operation.
With an ABEC-1 rating, it meets standard precision requirements for industrial applications.
Its effective center location of -0.48″ optimises load distribution and performance.
Designed for Durability: 99550 Bearing
99550 Bearing’s chrome steel construction resists wear, extending its service life in tough conditions.
The steel cage provides stability, reducing roller misalignment and maintenance needs.
Its static radial load capacity of 231,000 lbf ensures reliability under heavy loads.
The open seal design allows for easy inspection and lubrication, enhancing longevity.
Steel vs Ceramic Bearings: Strengths of 99550 Bearing
99550 Bearing’s chrome steel rings and rollers offer high strength and resistance to heavy loads.
The steel cage ensures durability and consistent performance in industrial applications.
With a dynamic radial rating of 148,000 lbf, it handles demanding conditions effectively.
Its standard radial clearance options provide versatility for various operational needs.
Industrial Uses of 99550 Single Cones
99550 Single Cones are commonly used in heavy machinery like mining equipment and construction vehicles, where their tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in harsh operating conditions.
In automotive applications, 99550 Single Cones support axle systems and wheel hubs, providing reliable performance under high radial and thrust loads. Their inch sizing makes them compatible with many North American vehicle models.
For industrial conveyor systems, 99550 Single Cones offer smooth operation and long service life, thanks to their steel cage and precise tolerances. The open seal design allows for easy lubrication and maintenance in dusty environments.
Where Is 99550 Single Cones Used?
You’ll often find 99550 Single Cones in agricultural machinery, such as tractors and harvesters, where their robust design withstands heavy loads and rough terrain. The ABEC-1 rating ensures consistent performance for these demanding tasks.
In railway applications, 99550 Single Cones are trusted for their ability to handle dynamic loads in freight car wheel assemblies. Their effective center location helps maintain alignment under varying operational stresses.
Built for Heavy-Duty Use: 99550 Single Cones
99550 Single Cones excel in forestry equipment like log skidders, where their high static radial load capacity ensures stability under extreme conditions. The steel cage adds resilience against shock loads.
For oilfield machinery, 99550 Single Cones provide reliable support in drilling rigs and pumps, where temperature fluctuations and heavy loads are common. Their standard radial clearance accommodates thermal expansion without compromising performance.
Automotive vs Aerospace: Applications of 99550 Single Cones
In automotive systems, 99550 Single Cones are ideal for truck differentials, balancing durability and load capacity. Their inch measurements simplify replacements in older vehicle models.
While not typically used in aerospace, 99550 Single Cones serve well in ground support equipment like aircraft tugs, where their combined load handling meets operational demands. The chrome steel rings resist wear over prolonged use.
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