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TS (Single Row Tapered Roller Bearings) (Imperial) 26878-26820

TS (Single Row Tapered Roller Bearings) (Imperial) 26878-26820

The 26878-26820 is a single-row tapered roller bearing with a 1.5″ bore and 3.1562″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20500 lbf radially and 2900 lbf thrust, making it versatile for various 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, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive uses where combined loads are common.

Weighing 1.3 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it’s a safe choice for industrial environments.

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Product Parameters

  • Part Number 26878-26820
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.1562" x 1"
  • Bore Dia 1.5"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.130"
  • 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 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

Why Choose 26878-26820 Bearing for Combined Loads?

26878-26820 Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 20,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Application

Industrial Uses of 26878-26820 Bearing
The 26878-26820 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 26878-26820 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial automation, 26878-26820 Bearing supports conveyor systems and robotic arms, where precision and load capacity are key. The open design allows for easy lubrication, extending its service life in high-use scenarios.

Where Is 26878-26820 Bearing Used?
You’ll often find 26878-26820 Bearing in mining equipment, where its robust design handles heavy radial and thrust loads. The steel cage adds extra strength, making it suitable for rough conditions.

In manufacturing plants, 26878-26820 Bearing works well in gearboxes and pulleys, ensuring smooth operation. Its standard radial clearance offers flexibility for different installation requirements.

Built for Heavy-Duty Use: 26878-26820 Bearing
The 26878-26820 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads effortlessly. Its ABEC-1 rating ensures consistent performance without overcomplicating the design.

For railway applications, 26878-26820 Bearing supports axle boxes, providing stability and reducing wear. The chrome steel rollers and rings enhance its longevity even under constant stress.

Automotive vs Aerospace: Applications of 26878-26820 Bearing
In automotive systems, 26878-26820 Bearing is ideal for drivetrains, offering a balance of strength and precision. The inch measurements align with many US-made components.

For aerospace ground equipment, 26878-26820 Bearing handles heavy loads in tow tractors and loading systems. Its temperature range ensures reliability in varying weather conditions.

Q&A

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