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The 33287A is a single-row tapered roller bearing cone with a 2.875-inch bore, made from sturdy chrome steel. It handles combined loads up to 31100 lbf radially and 6020 lbf thrust, suitable for tough industrial use.
Its open design allows easy lubrication, while the steel cage ensures durability. The cone has a standard radial clearance, with options for C3, C4, or C5 if needed.
This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like wheel hubs or gearboxes where combined loads are common.
Operating in temperatures from -30°C to 110°C, it’s reliable in various conditions. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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How Does 33287A Bearing Handle Combined Loads?
33287A Bearing is crafted from chrome steel, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 31100 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing wear and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.
What Makes 33287A Bearing Durable?
33287A Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction enhances durability, while the steel cage ensures smooth operation.
Its dynamic thrust rating of 6020 lbf at 90 million revolutions highlights long-term reliability.
Standard radial clearance options provide flexibility for different installation needs.
Engineered for Precision: 33287A Bearing
33287A Bearing’s precise cone width tolerance of +0.003″ to -0.01″ ensures accurate fitting.
The effective center location of -0.11″ improves alignment and reduces uneven wear.
Its ABEC-1 rating guarantees consistent performance for general industrial applications.
Open seal design allows for easy inspection and maintenance when required.
Steel vs Chrome Steel: Strengths of 33287A Bearing
33287A Bearing combines chrome steel rings with a steel cage for balanced strength and cost-efficiency.
This mix provides excellent load handling, with a static radial load capacity of 44300 lbf.
The tapered roller design distributes loads evenly, enhancing longevity.
It meets RoHS and REACH standards, ensuring environmental compliance.
Industrial Uses of 33287A Bearing
33287A Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.
Where Is 33287A Bearing Used?
You’ll often find 33287A Bearing in automotive applications like truck wheel hubs, where its high dynamic radial load capacity supports smooth performance. Its inch sizing makes it a fit for many North American vehicles.
Built for Heavy-Duty Use: 33287A Bearing
33287A Bearing excels in industrial gearboxes, thanks to its robust steel cage and tapered rollers. The open seal design allows for easy lubrication, extending its service life in demanding environments.
Automotive vs Aerospace: Applications of 33287A Bearing
In automotive systems, 33287A Bearing is ideal for axles and transmissions, while its precision makes it suitable for aerospace landing gear components. The ABEC-1 rating ensures reliable performance in both fields.
Perfect Fit for Automation: 33287A Bearing
33287A Bearing works well in automated conveyor systems, where its tapered rollers manage radial and thrust loads seamlessly. The standard radial clearance option provides flexibility for various industrial setups.
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