TS (Single Row Tapered Roller Bearings) (Imperial) 26884-26821

The 26884-26821 is a single-row tapered roller bearing with a 1.688″ bore and 3.1562″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 20500 lbf radially and 2900 lbf in thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.3 lb, it balances strength and portability. 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 26884-26821
Brand TFL
Interchangeable Timken
Size 1.688" x 3.1562" x 1.1564"
Bore Dia 1.688"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.1562"
Outer Dia Tolerance +0.001" to 0
Cone Width 1"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.9688"
Cup Width Tolerance +0.002" to -0.01
Width 1.1564"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 1.91"
Cone Backface Backing Diameter 2.17"
Cup Frontface Backing Diameter 2.94"
Cup Backface Backing Diameter 2.68"
Cage Cone Frontface Clearance 0.07"
Cage Cone Backface Clearance 0.04"
Effective Center Location -0.29"
System of Measurement Inch
Type Bearing
Cone Part Number 26884
Cup Part Number 26821
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 26800
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 20500 lbf
Static Radial Load 24800 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 5310 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2900 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 1.3 lb

Features

Performance Features of 26884-26821 Bearing

26884-26821 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,500 lbf, ensuring reliable performance in demanding conditions.

The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

26884-26821 Bearing requires lubrication, which enhances its durability and smooth operation.
Its standard radial clearance options provide flexibility for different applications.

Application

Industrial Uses of 26884-26821 Bearing
26884-26821 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, 26884-26821 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial gearboxes, 26884-26821 Bearing’s open design allows for easy lubrication, extending service life. The standard radial clearance offers flexibility for different operational requirements.

Where Is 26884-26821 Bearing Used?
You’ll often find 26884-26821 Bearing in agricultural machinery, where its robust design withstands dusty and high-load conditions. The steel cage adds extra strength for long-term use.

In conveyor systems, 26884-26821 Bearing ensures smooth operation thanks to its tapered rollers distributing loads evenly. The ABEC-1 rating provides a good balance of precision and affordability.

Built for Heavy-Duty Use: 26884-26821 Bearing
26884-26821 Bearing excels in mining equipment, where its dynamic radial load capacity handles intense vibrations. The inch measurements make it compatible with older machinery still using imperial standards.

For forestry machinery, 26884-26821 Bearing’s temperature range suits outdoor operations in varying climates. The required lubrication is straightforward, reducing maintenance downtime.

Automotive vs Aerospace: Applications of 26884-26821 Bearing
In automotive settings, 26884-26821 Bearing supports drivetrain components with its combined load capability. The static radial load rating ensures stability during prolonged use.

While not typically used in aerospace, 26884-26821 Bearing’s reliability makes it suitable for ground support equipment. The chrome steel rollers resist wear even with frequent use.