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The 388A single cones are tapered roller bearings designed for combined loads, with a 2.265″ bore and made from durable chrome steel. They handle dynamic radial loads up to 24200 lbf and operate smoothly in temperatures from -30°C to 110°C.
Their open design allows easy maintenance, while the steel cage ensures reliable performance. The bearings come in various part numbers, making them versatile for different setups.
These cones are interchangeable with Timken bearings, offering a practical replacement option. Ideal for industrial machinery or automotive applications where combined loads are common.
Compliant with RoHS and REACH standards, they are a safe and robust choice. The standard radial clearance can also be adjusted to C3, C4, or C5 for specific needs.
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How Does 388A Bearing Handle Combined Loads?
388A Bearing is crafted from chrome steel, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 24,200 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.
What Makes 388A Bearing Suitable for Heavy-Duty Applications?
388A Bearing features a tapered roller design, ideal for handling combined loads efficiently.
The chrome steel construction provides durability, even under high stress and prolonged use.
Its standard radial clearance options allow for flexibility in different operational settings.
The open seal type ensures easy maintenance and inspection, reducing downtime.
Engineered for Precision: 388A Bearing
388A Bearing’s single-row construction ensures precise load distribution and smooth operation.
The steel cage design minimises wear, enhancing the bearing’s longevity and reliability.
With an ABEC-1 rating, it meets stringent precision standards for industrial applications.
Its effective centre location of -0.12″ optimises performance in complex assemblies.
Steel vs Chrome Steel Bearings: Strengths of 388A Bearing
388A Bearing uses chrome steel rings for superior strength and resistance to wear.
The steel cage complements this by providing stability and reducing operational noise.
Its dynamic thrust rating of 3,810 lbf ensures consistent performance under load.
Available in standard and C3/C4/C5 clearances, it suits various installation requirements.
Reliability Factors of 388A Bearing
388A Bearing’s tapered rollers are designed to handle high radial and thrust loads efficiently.
The chrome steel material resists deformation, ensuring long-term reliability.
With a static radial load capacity of 24,100 lbf, it excels in heavy-duty applications.
Its compliance with RoHS and REACH standards makes it an environmentally sound choice.
Common Applications of 388A Bearing
The 388A Bearing is widely used in industrial equipment, especially in heavy machinery where combined loads are common. Its tapered roller design handles both radial and thrust forces efficiently, making it suitable for conveyor systems.
In automotive applications, 388A Bearing is often found in wheel hubs and differential systems. The chrome steel construction ensures durability, even under the stress of frequent starts and stops.
For agricultural machinery, 388A Bearing provides reliable performance in tractors and harvesters. The open seal type allows for easy maintenance, which is essential in dusty environments.
Where Is 388A Bearing Used?
You’ll often see 388A Bearing in construction equipment like bulldozers and cranes. Its ability to handle dynamic loads makes it a solid choice for these demanding applications.
The steel cage in 388A Bearing adds stability, which is why it’s popular in mining machinery. It’s built to last, even in harsh conditions with heavy vibrations.
Built for Heavy-Duty Use: 388A Bearing
388A Bearing excels in railway applications, particularly in axle boxes. Its tapered rollers distribute loads evenly, reducing wear over long distances.
The inch sizing of 388A Bearing makes it compatible with older machinery still using imperial measurements. This versatility keeps it relevant in various industries.
Automotive vs Aerospace: Applications of 388A Bearing
In automotive settings, 388A Bearing supports drivetrain components with its robust design. It’s a go-to for manufacturers needing reliability in high-stress environments.
While less common in aerospace, 388A Bearing can be found in ground support equipment. Its precision and load capacity make it useful for auxiliary systems.
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