TS (Single Row Tapered Roller Bearings) (Imperial) 843-833W

The 843-833W is a single-row tapered roller bearing with a 3″ bore and 6.625″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 109,000 lbf radially and 14,500 lbf axially, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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 use in industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 13 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 843-833W
Brand TFL
Interchangeable Timken
Size 3" x 6.625" x 2.2501"
Bore Dia 3"
Bore Dia Tolerance +0.005" to 0
Outer Dia 6.625"
Outer Dia Tolerance +0.001" to 0
Cone Width 2.219"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.75"
Cup Width Tolerance +0.002" to -0.01
Width 2.2501"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.25"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 4.29"
Cone Backface Backing Diameter 3.98"
Cup Frontface Backing Diameter 6.14"
Cup Backface Backing Diameter 5.83"
Cage Cone Frontface Clearance 0.1"
Cage Cone Backface Clearance 0.13"
Effective Center Location -0.73"
System of Measurement Inch
Type Bearing
Cone Part Number 843
Cup Part Number 833W
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 835
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 109000 lbf
Static Radial Load 117000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 28300 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 14500 lbf
Lubrication Required
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant
Weight 13 lb

Features

How Is 843-833W Bearing Engineered for Reliability?

843-833W Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 109,000 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Structural Advantages of 843-833W Bearing

843-833W Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The precise cone and cup dimensions ensure smooth operation and easy installation.
Its standard radial clearance options provide flexibility for different applications.
The open seal type allows for easy lubrication, enhancing performance and longevity.

Why Choose 843-833W Bearing for Precision Tasks?

843-833W Bearing offers a dynamic thrust rating of 14,500 lbf, ideal for precision applications.
The ABEC-1 rating ensures consistent performance in demanding conditions.
Its chrome steel construction resists wear, maintaining accuracy over time.
The effective center location design enhances stability and load distribution.

Application

Common Applications of 843-833W Bearing
843-833W Bearing is widely used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 843-833W Bearing fits well in wheel hubs and drivetrains, providing reliable performance under radial and thrust loads. Its inch sizing makes it a convenient choice for American-made vehicles.

For industrial conveyor systems, 843-833W Bearing’s open design allows for easy lubrication, reducing downtime in high-use environments. The standard radial clearance also helps accommodate slight misalignments during operation.

Where Is 843-833W Bearing Used?
You’ll often find 843-833W Bearing in mining equipment, where its robust design handles heavy loads and harsh conditions. The steel cage adds extra strength, making it suitable for prolonged use.

In power transmission systems, 843-833W Bearing supports shafts and gears, ensuring smooth rotation under varying loads. Its ABEC-1 rating provides a good balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 843-833W Bearing
843-833W Bearing excels in applications like forklifts and cranes, where its tapered rollers manage both radial and axial forces. The inch measurements ensure compatibility with older machinery still using imperial standards.

For railway applications, 843-833W Bearing’s dynamic load capacity makes it a reliable choice for axle boxes. The standard radial clearance allows for thermal expansion during long-distance travel.

Automotive vs Industrial: Applications of 843-833W Bearing
In trucks and buses, 843-833W Bearing is commonly used in differentials, thanks to its ability to handle high thrust loads. The chrome steel rollers provide long-lasting performance under constant stress.

For factory machinery, 843-833W Bearing’s single-row design simplifies installation and maintenance. The open seal type allows for easy access when relubrication is needed.