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The 398 single cones are tapered roller bearings designed for combined loads, with a 2-inch bore and made from durable chrome steel. They handle dynamic radial loads up to 22200 lbf and operate smoothly in temperatures from -30°C to 110°C.
Their open design and steel cage ensure easy maintenance and long-lasting performance. The bearings come in standard radial clearance, with options for C3, C4, or C5 fits.
These cones are part of the 395 series and are interchangeable with Timken models, making them a reliable choice for replacements. Ideal for heavy-duty applications like industrial machinery or vehicle axles.
Compliant with RoHS and REACH standards, they offer a balance of strength and precision for demanding environments. The ABEC-1 rating ensures consistent performance under various conditions.
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Performance Features of 398 Bearing
398 Bearing is crafted from chrome steel, offering strong resistance to combined loads with a dynamic radial load capacity of 22,200 lbf.
Its tapered roller design ensures smooth operation, making it suitable for various industrial applications.
The steel cage maintains roller alignment, reducing friction and extending the bearing’s lifespan.
With a temperature range of -30° to 110°C, it performs reliably in diverse environments.
How Is 398 Bearing Engineered for Reliability?
398 Bearing features a single-row construction, providing stability under heavy radial and thrust loads.
The open seal design allows for easy maintenance, while the chrome steel rings enhance durability.
Its effective center location of -0.03″ ensures precise alignment, improving overall performance.
With ABEC-1 rating, it balances precision and cost-effectiveness for standard applications.
Built for Durability: 398 Bearing
398 Bearing’s tapered rollers and steel cage work together to handle dynamic radial loads up to 22,200 lbf.
The chrome steel construction resists wear, ensuring long service life even in demanding conditions.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different operational settings.
Operating between -30° to 110°C, it remains reliable in a wide range of temperatures.
Steel vs Ceramic Bearings: Strengths of 398 Bearing
398 Bearing uses high-quality chrome steel for rings and rollers, providing excellent load-bearing capacity.
The steel cage ensures proper roller spacing, reducing friction and enhancing efficiency.
With a static radial load rating of 28,100 lbf, it excels in heavy-duty applications.
Its compatibility with Timken equivalents makes it a versatile choice for replacements.
Why Choose 398 Bearing for Precision Tasks?
398 Bearing’s tapered roller design ensures accurate load distribution, ideal for precision machinery.
The cone width tolerance of +0.003″ to -0.01″ allows for precise fitting in various assemblies.
Its dynamic thrust rating of 3,970 lbf (Ca90) ensures reliable performance under axial loads.
The ABEC-1 rating guarantees consistent quality, making it suitable for standard precision needs.
Industrial Uses of 398 Bearing
The 398 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in tough working conditions.
In automotive applications, 398 Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it a good fit for older or custom vehicle models.
For industrial conveyor systems, 398 Bearing’s open design allows for easy lubrication and maintenance, reducing downtime. Its standard radial clearance options offer flexibility for different operational needs.
Where Is 398 Bearing Used?
You’ll often find 398 Bearing in mining equipment, where its robust design withstands high radial and thrust loads. The steel cage adds extra strength for long-term use.
In railway applications, 398 Bearing ensures smooth operation in axle boxes, thanks to its precise engineering. The ABEC-1 rating guarantees consistent performance even under heavy use.
Built for Heavy-Duty Use: 398 Bearing
The 398 Bearing excels in forestry machinery, handling rough terrain and heavy loads with ease. Its tapered rollers distribute stress evenly, extending service life.
For power transmission systems, 398 Bearing’s effective center location improves alignment and reduces wear. The temperature range suits both hot and cold environments.
Automotive vs Aerospace: Applications of 398 Bearing
In automotive settings, 398 Bearing is ideal for drivetrain components, offering reliable load capacity. Its inch measurements simplify replacements in older models.
While not typically used in aerospace, 398 Bearing’s precision makes it suitable for ground support equipment. The chrome steel rings resist corrosion in harsh conditions.
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