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

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

The 26878-26822A is a single-row tapered roller bearing with a 1.5″ bore and 3.125″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 20500 lbf radially and 2900 lbf in thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures 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 1.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Suitable for setups requiring precise alignment and long service life.

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Product Parameters

  • Part Number 26878-26822A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.125" x 0.9376"
  • 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 0.9376"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.75"
  • Cone Backface Backing Diameter 1.77"
  • 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 26878
  • Cup Part Number 26822A
  • 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 1.2 lb

Features

Performance Features of 26878-26822A Bearing

26878-26822A Bearing is crafted with chrome steel rings and rollers, ensuring strength and durability.
Its dynamic radial load capacity reaches 20,500 lbf, making it suitable for heavy-duty applications.

The tapered roller design efficiently handles combined loads, providing reliable performance.
With a standard radial clearance, it offers flexibility for various operational needs.

26878-26822A Bearing operates within a temperature range of -30° to 110°C, adapting to diverse environments.
The steel cage maintains roller alignment, reducing wear and extending service life.

This bearing requires lubrication, ensuring smooth operation and minimal maintenance.
Its ABEC-1 rating balances precision and cost-effectiveness for general applications.

Application

Common Applications of 26878-26822A Bearing
26878-26822A Bearing is widely used in industrial machinery, especially in gearboxes and heavy-duty equipment where combined loads are common. Its tapered roller design ensures reliable performance under both radial and thrust forces.

In automotive applications, 26878-26822A Bearing fits well in wheel hubs and differential systems, thanks to its durable chrome steel construction. The imperial sizing makes it a convenient choice for North American vehicle models.

For construction equipment, 26878-26822A Bearing handles the demanding conditions of excavators and cranes. The steel cage provides extra strength, making it suitable for high-load scenarios.

Where Is 26878-26822A Bearing Used?
You’ll often find 26878-26822A Bearing in agricultural machinery like tractors and harvesters. Its ability to handle combined loads makes it ideal for these rugged environments.

The bearing also works well in mining equipment, where its robust design withstands harsh conditions. The standard radial clearance ensures smooth operation even under heavy stress.

Built for Heavy-Duty Use: 26878-26822A Bearing
26878-26822A Bearing is a go-to choice for conveyor systems in manufacturing plants. Its tapered rollers distribute loads evenly, reducing wear over time.

In forestry equipment, this bearing excels due to its resistance to shock and vibration. The chrome steel rollers add an extra layer of durability for long-lasting performance.

Automotive vs Aerospace: Applications of 26878-26822A Bearing
In automotive settings, 26878-26822A Bearing is commonly used in drivetrains and axles. Its imperial measurements align well with standard vehicle designs.

For aerospace applications, the bearing’s reliability makes it suitable for auxiliary systems. However, its weight and size may limit its use in more critical flight components.

Q&A

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