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TS (Single Row Tapered Roller Bearings) (Imperial) 02878-02820

TS (Single Row Tapered Roller Bearings) (Imperial) 02878-02820

The 02878-02820 is a single-row tapered roller bearing with a 1.375″ bore and 2.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 14800 lbf radially and 2980 lbf 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 machinery like gearboxes or wheel hubs where combined loads are common.

Weighing just 0.9 lb, it balances strength and portability. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 02878-02820
  • 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 0.875"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.65"
  • Cone Backface Backing Diameter 1.67"
  • Cup Frontface Backing Diameter 2.72"
  • Cup Backface Backing Diameter 2.44"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.15"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 2878
  • 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 14800 lbf
  • Static Radial Load 16800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3830 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2980 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 Is 02878-02820 Bearing Engineered for Reliability?

02878-02820 Bearing features chrome steel rings and rollers, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 14,800 lbf, ensuring reliable performance in demanding applications.

The steel cage maintains proper roller alignment, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

02878-02820 Bearing requires lubrication, ensuring smooth operation and reducing friction.
Its standard radial clearance offers flexibility for different installation needs.

Application

Industrial Uses of 02878-02820 Bearing
02878-02820 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, 02878-02820 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 02878-02820 Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds stability, making it suitable for high-load scenarios.

Where Is 02878-02820 Bearing Used?
You’ll often find 02878-02820 Bearing in agricultural machinery, where its robust design handles rough conditions. The tapered rollers distribute loads evenly, reducing wear over time.

In mining equipment, 02878-02820 Bearing’s ability to withstand heavy radial and thrust loads makes it a reliable choice. The standard radial clearance ensures smooth operation even under stress.

Built for Heavy-Duty Use: 02878-02820 Bearing
02878-02820 Bearing excels in forestry machinery, where its chrome steel rollers resist wear from constant use. The open seal design simplifies maintenance in dusty environments.

For railway applications, 02878-02820 Bearing’s combined load capacity ensures stable performance in axles and gearboxes. Its ABEC-1 rating balances precision and affordability for industrial use.

Automotive vs Aerospace: Applications of 02878-02820 Bearing
In automotive systems, 02878-02820 Bearing supports wheel assemblies, offering durability for daily driving. The imperial measurements align with standard US automotive parts.

For aerospace ground equipment, 02878-02820 Bearing provides reliable performance in loading mechanisms. Its temperature range suits both indoor and outdoor operational conditions.

Q&A

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