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TS (Single Row Tapered Roller Bearings) (Imperial) 2877-2820

TS (Single Row Tapered Roller Bearings) (Imperial) 2877-2820

The 2877-2820 is a single-row tapered roller bearing with a 1.375″ bore and 2.875″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 16400 lbf radially and 2690 lbf in thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing just 0.9 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 2877-2820
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 2.875" x 0.875"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.9375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.61"
  • Cone Backface Backing Diameter 1.87"
  • Cup Frontface Backing Diameter 2.72"
  • Cup Backface Backing Diameter 2.48"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.22"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 2877
  • Cup Part Number 2820
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 2800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 16400 lbf
  • Static Radial Load 18800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4260 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2690 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 0.9 lb

Features

How Does 2877-2820 Bearing Handle Combined Loads?

2877-2820 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 16,400 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 2877-2820 Bearing Suitable for High-Temperature Applications?

2877-2820 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The chrome steel construction ensures durability and resistance to thermal expansion.
Its open design allows for easy lubrication, maintaining smooth operation under heat.
This makes it ideal for applications where temperature fluctuations are common.

Engineered for Precision: 2877-2820 Bearing

2877-2820 Bearing features precise dimensions with tight tolerances for accurate performance.
The tapered roller design ensures even load distribution, reducing wear and tear.
Its chrome steel components provide long-lasting reliability in heavy-duty applications.
The standard radial clearance option allows for flexibility in various setups.

Application

Industrial Uses of 2877-2820 Bearing
The 2877-2820 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently.
Its chrome steel construction ensures durability in harsh environments, making it a reliable choice for long-term use.

Where Is 2877-2820 Bearing Used?
You’ll often find the 2877-2820 Bearing in automotive applications, particularly in wheel hubs and differential systems.
Its inch sizing and compatibility with Timken models make it a versatile option for various vehicle types.

Built for Heavy-Duty Use: 2877-2820 Bearing
The 2877-2820 Bearing excels in industrial settings like conveyor systems, where its high dynamic radial load capacity is essential.
Its open design allows for easy lubrication, ensuring smooth operation even under continuous stress.

Automotive vs Aerospace: Applications of 2877-2820 Bearing
In automotive systems, the 2877-2820 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary gearboxes.
The bearing’s standard radial clearance and ABEC-1 rating make it suitable for both precision and general-purpose applications.

Perfect Fit for Automation: 2877-2820 Bearing
The 2877-2820 Bearing is ideal for automated machinery, such as robotic arms, where consistent performance is key.
Its steel cage and chrome steel rollers provide a balance of strength and smooth operation.

Q&A

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