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TS (Single Row Tapered Roller Bearings) (Imperial) 26878-26822

TS (Single Row Tapered Roller Bearings) (Imperial) 26878-26822

The 26878-26822 is a single-row tapered roller bearing with a 1.5″ bore and 3.125″ 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 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 use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.3 lb, it offers a balance of strength and portability. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 26878-26822
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.125" x 0.9375"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.75"
  • Cone Backface Backing Diameter 1.77"
  • Cup Frontface Backing Diameter 2.94"
  • Cup Backface Backing Diameter 2.8"
  • 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 26878
  • Cup Part Number 26822
  • 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 26878-26822 Bearing

26878-26822 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 20,500 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures effective load distribution, reducing stress on individual components.
With a standard radial clearance, it provides reliable operation in various industrial settings.

26878-26822 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

This bearing is compatible with Timken designs, offering easy replacement options.
Its inch measurements and ABEC-1 rating make it a practical choice for precision tasks.

Application

Industrial Uses of 26878-26822 Bearing
26878-26822 Bearing works well in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough conditions.

In automotive applications, 26878-26822 Bearing fits smoothly into wheel hubs and drivetrains, thanks to its precise imperial sizing. Its open design allows for easy lubrication, extending service life.

For industrial fans and pumps, 26878-26822 Bearing offers reliable performance with standard radial clearance. The steel cage adds stability, making it a solid choice for continuous operation.

Where Is 26878-26822 Bearing Used?
You’ll often find 26878-26822 Bearing in agricultural machinery, where its robust design handles dusty environments. The ABEC-1 rating ensures consistent performance without overcomplicating maintenance.

In conveyor systems, 26878-26822 Bearing supports heavy loads while maintaining smooth rotation. Its compatibility with Timken models makes replacements straightforward for most maintenance teams.

Built for Heavy-Duty Use: 26878-26822 Bearing
26878-26822 Bearing excels in mining equipment, where its dynamic radial load capacity keeps operations running. The tapered rollers distribute stress evenly, reducing wear over time.

For gearboxes, 26878-26822 Bearing provides steady performance under varying thrust and radial loads. The inch measurements make it a go-to for North American industrial applications.

Automotive vs Aerospace: Applications of 26878-26822 Bearing
In automotive settings, 26878-26822 Bearing handles wheel loads reliably, while its aerospace use is limited by stricter precision requirements. The imperial sizing suits older vehicle models perfectly.

For general machinery, 26878-26822 Bearing balances cost and performance, unlike specialised aerospace bearings. Its steel cage and chrome rollers offer a practical middle ground for most industrial needs.

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