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The 33890-33821 is a single-row tapered roller bearing with a 2.0625″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 29200 lbf radially and 4270 lbf thrust, making it versatile for various applications.
Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.
This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.
Weighing 1.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.
The standard radial clearance ensures consistent performance, with options for C3, C4, or C5 available. Its ABEC-1 rating balances precision and cost-effectiveness for general applications.
The tapered roller design provides effective load distribution, enhancing longevity. Suitable for gearboxes, axles, or other high-load scenarios requiring reliable performance.
Its dimensions (2.0625″ x 3.75″ x 1.0938″) make it compact for its capacity. The chrome steel construction resists wear, even in demanding conditions.
Maintenance is straightforward thanks to its open seal type. The bearing’s effective center location (-0.3″) aids in precise alignment during installation.
With a dynamic radial rating of 7560 lbf for 90 million revolutions, it offers lasting service. The cup and cone assembly simplifies replacement and maintenance procedures.
Ideal for scenarios where both radial and thrust loads are present. Its steel cage provides stability during high-speed operations without compromising durability.
The bearing’s tolerances ensure consistent fit and performance. Suitable for use in construction equipment, agricultural machinery, or heavy-duty industrial applications.
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What Makes 33890-33821 Bearing Suitable for Heavy-Duty Applications?
33890-33821 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 29,200 lbf, making it ideal for heavy-duty machinery.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.
How Is 33890-33821 Bearing Engineered for Reliability?
33890-33821 Bearing features a single-row tapered roller design, providing stability under combined loads.
The chrome steel construction ensures long-lasting performance, even in demanding environments.
Its standard radial clearance options allow for flexibility in different applications.
The bearing’s effective centre location of -0.3″ ensures precise alignment and smooth operation.
Built for Durability: 33890-33821 Bearing
33890-33821 Bearing’s chrome steel components resist wear, extending its service life.
The tapered roller design efficiently handles both radial and thrust loads.
With a static radial load capacity of 36,200 lbf, it supports heavy machinery with ease.
Its open design simplifies lubrication, ensuring consistent performance over time.
Steel vs Ceramic Bearings: Strengths of 33890-33821 Bearing
33890-33821 Bearing’s chrome steel rollers and rings provide robust performance in tough conditions.
The steel cage maintains roller alignment, reducing friction and wear.
Its ABEC-1 rating ensures reliable precision for industrial applications.
The bearing’s standard radial clearance makes it versatile for various machinery needs.
Industrial Uses of 33890-33821 Bearing
The 33890-33821 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.
Where Is 33890-33821 Bearing Used?
You’ll often find the 33890-33821 Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads keeps things running smoothly. The inch sizing makes it a good fit for many North American vehicles.
Built for Heavy-Duty Use: 33890-33821 Bearing
In industrial settings, the 33890-33821 Bearing excels in conveyor systems and gearboxes, thanks to its robust steel cage and high load capacity. It’s a reliable choice for equipment that operates under constant stress.
Automotive vs Aerospace: Applications of 33890-33821 Bearing
While the 33890-33821 Bearing is popular in automotive wheel assemblies, it’s also suited for aerospace ground support equipment. Its precision and strength make it versatile across different industries.
Perfect Fit for Automation: 33890-33821 Bearing
The 33890-33821 Bearing works well in automated machinery, such as packaging lines, where consistent performance is key. Its standard radial clearance ensures smooth operation in high-speed scenarios.
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