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The 67989H is a single-row tapered roller bearing cone with an 8.25-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 105,000 lbf and static loads up to 178,000 lbf.
Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone has a standard radial clearance, with options for C3, C4, or C5 clearances if needed.
This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.
Operating in temperatures from -30°C to 110°C, it meets RoHS and REACH standards for safe use. The ABEC-1 rating ensures consistent performance in demanding conditions.
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How Does 67989H Bearing Handle Combined Loads?
67989H 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 105,000 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 67989H Bearing Durable?
67989H Bearing features a robust chrome steel construction, enhancing its wear resistance and longevity.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
Its dynamic radial rating of 183,000 lbf for two-row configurations ensures dependable performance.
The standard radial clearance options provide flexibility for different operational needs.
Engineered for Precision: 67989H Bearing
67989H Bearing’s tapered roller design ensures precise load handling and smooth rotation.
The effective center location of 0.63″ optimises load distribution and reduces stress.
With an ABEC-1 rating, it balances precision and cost-effectiveness.
The open seal type allows for easy inspection and maintenance.
Steel vs Ceramic Bearings: Strengths of 67989H Bearing
67989H Bearing’s chrome steel construction offers excellent strength and durability for industrial use.
The steel cage provides reliable roller guidance, ensuring consistent performance under heavy loads.
Its static radial load capacity of 178,000 lbf makes it a sturdy choice for demanding applications.
The inch system of measurement ensures compatibility with imperial machinery.
Industrial Uses of 67989H Bearing
The 67989H Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. Its inch sizing makes it a go-to choice for North American industrial applications.
Where Is 67989H Bearing Used?
You’ll often spot 67989H Bearing in agricultural machinery, particularly in gearboxes and wheel hubs, thanks to its robust chrome steel construction. The open seal design allows for easy lubrication, extending its lifespan in dusty environments.
Built for Heavy-Duty Use: 67989H Bearing
In railway applications, 67989H Bearing supports axle systems, where its high dynamic radial load capacity ensures reliable performance. The steel cage adds durability, making it suitable for long-haul freight trains.
Automotive vs Aerospace: Applications of 67989H Bearing
For trucks and buses, 67989H Bearing works well in differential systems, balancing thrust and radial loads. While not typically used in aerospace, its precision makes it ideal for ground transport needing ABEC-1 standards.
Perfect Fit for Automation: 67989H Bearing
In conveyor systems, 67989H Bearing’s tapered rollers provide smooth motion under heavy loads. The standard radial clearance offers flexibility for various industrial automation setups.
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