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TS (Single Row Tapered Roller Bearings) (Imperial) 26881-26820

TS (Single Row Tapered Roller Bearings) (Imperial) 26881-26820

The 26881-26820 is a single-row tapered roller bearing with a 1.5625″ 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 heavy-duty use.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for applications like automotive axles or industrial gearboxes where combined loads are common.

Weighing 1.3 lb, it offers a robust yet manageable size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 26881-26820
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5625" x 3.1562" x 1"
  • Bore Dia 1.5625"
  • 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 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.79"
  • Cone Backface Backing Diameter 2.05"
  • Cup Frontface Backing Diameter 2.94"
  • Cup Backface Backing Diameter 2.72"
  • 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 26881
  • Cup Part Number 26820
  • 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 26881-26820 Bearing

26881-26820 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 tough 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.

How Does 26881-26820 Bearing Reduce Friction?

26881-26820 Bearing’s tapered roller design minimises friction, promoting smooth operation under heavy loads.
The precision-engineered steel cage ensures proper roller spacing, enhancing efficiency.
Its chrome steel construction resists wear, maintaining performance over time.
With standard radial clearance options, it adapts to different application needs.

Engineered for Precision: 26881-26820 Bearing

26881-26820 Bearing features precise dimensions, with bore and outer diameter tolerances ensuring accurate fit.
The tapered rollers distribute loads evenly, improving stability and reducing stress.
Its ABEC-1 rating confirms consistent quality for reliable operation.
The bearing’s effective center location enhances alignment in mounted applications.

Steel vs Ceramic Bearings: Strengths of 26881-26820 Bearing

26881-26820 Bearing uses durable chrome steel for both rings and rollers, providing excellent strength.
This material choice offers good wear resistance while remaining cost-effective.
The steel cage provides robust support for the rollers in demanding conditions.
With a static radial load capacity of 24,800 lbf, it handles heavy loads reliably.

Application

Industrial Uses of 26881-26820 Bearing
26881-26820 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 26881-26820 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American-made vehicles.

For industrial conveyors, 26881-26820 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds extra strength to withstand continuous operation.

Where Is 26881-26820 Bearing Used?
You’ll often find 26881-26820 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design copes with rough conditions. The standard radial clearance offers flexibility for different load requirements.

In mining equipment, 26881-26820 Bearing’s ability to handle heavy radial and thrust loads makes it a go-to choice. The ABEC-1 rating ensures consistent performance without overcomplicating precision needs.

Built for Heavy-Duty Use: 26881-26820 Bearing
26881-26820 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads from cutting and lifting. The chrome steel rollers resist wear, even in dusty or wet conditions.

For railway applications, 26881-26820 Bearing’s durability and temperature range make it suitable for both freight and passenger cars. The steel cage ensures stability during long-distance travel.

Automotive vs Aerospace: Applications of 26881-26820 Bearing
In automotive systems, 26881-26820 Bearing is ideal for drivetrains, offering a balance of strength and smooth operation. Its inch measurements align with many standard vehicle designs.

For aerospace ground equipment, 26881-26820 Bearing provides reliable performance in load-handling devices like tugs and lifts. The open design simplifies maintenance, which is crucial in time-sensitive operations.

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