TS (Single Row Tapered Roller Bearings) (Imperial) HM804843-HM804811

The HM804843-HM804811 is a single-row tapered roller bearing with a 1.75″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 33100 lbf radially and 8030 lbf in 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 2.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number HM804843-HM804811
Brand TFL
Interchangeable Timken
Size 1.75" x 3.75" x 1.1875"
Bore Dia 1.75"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.75"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.1563"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.9063"
Cup Width Tolerance +0.002" to -0.01
Width 1.1875"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.03"
Cone Frontface Backing Diameter 2.24"
Cone Backface Backing Diameter 2.48"
Cup Frontface Backing Diameter 3.62"
Cup Backface Backing Diameter 3.27"
Cage Cone Frontface Clearance 0.14"
Cage Cone Backface Clearance 0.03"
Effective Center Location -0.15"
System of Measurement Inch
Type Bearing
Cone Part Number HM804843
Cup Part Number HM804811
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series HM804800
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 33100 lbf
Static Radial Load 35400 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 8590 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8030 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 2.3 lb

Features

Performance Features of HM804843-HM804811 Bearing

HM804843-HM804811 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 33,100 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is HM804843-HM804811 Bearing Engineered for Reliability?

HM804843-HM804811 Bearing features a single-row tapered roller design, ideal for handling combined loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 8,030 lbf at 90 million revolutions highlights its long-lasting performance.
The open design allows for easy lubrication, maintaining efficiency over time.

Designed for Durability: HM804843-HM804811 Bearing

HM804843-HM804811 Bearing’s chrome steel components resist wear, even under heavy radial and thrust loads.
The tapered roller design distributes stress evenly, enhancing its fatigue life.
With a static radial load capacity of 35,400 lbf, it handles demanding applications with ease.
Its ABEC-1 rating ensures consistent precision in various industrial settings.

Application

Industrial Uses of HM804843-HM804811 Bearing
HM804843-HM804811 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, HM804843-HM804811 Bearing supports wheel hubs and axles, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, HM804843-HM804811 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability during high-load scenarios.

Where Is HM804843-HM804811 Bearing Used?
You’ll find HM804843-HM804811 Bearing in agricultural machinery, where its robust design handles rough terrain and heavy loads. The tapered rollers distribute stress evenly, reducing wear.

In mining equipment, HM804843-HM804811 Bearing’s ability to manage radial and thrust loads makes it ideal for crushers and screens. The standard radial clearance ensures smooth operation under vibration.

Built for Heavy-Duty Use: HM804843-HM804811 Bearing
HM804843-HM804811 Bearing excels in forestry machinery, where its chrome steel rollers withstand impact loads. The single-row design simplifies installation and maintenance.

For railway applications, HM804843-HM804811 Bearing’s temperature tolerance ensures reliability in varying climates. The ABEC-1 rating balances precision and cost-effectiveness for freight use.

Automotive vs Aerospace: Applications of HM804843-HM804811 Bearing
In automotive drivetrains, HM804843-HM804811 Bearing handles high torque with its tapered roller design. The inch measurements align with standard US component sizes.

For ground support aerospace equipment, HM804843-HM804811 Bearing’s static load capacity suits heavy lifting gear. The steel cage prevents deformation under intermittent high stresses.