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TS (Single Row Tapered Roller Bearings) (Imperial) 02878-02831

TS (Single Row Tapered Roller Bearings) (Imperial) 02878-02831

The 02878-02831 is a single-row tapered roller bearing with a 1.375″ bore and 3.1875″ outer diameter, crafted from durable 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 reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.2 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial environments.

The standard radial clearance ensures easy installation, with options for C3, C4, or C5 available. Its ABEC-1 rating provides dependable precision for general applications.

Perfect for maintenance tasks or new installations, this bearing balances strength and ease of use.

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Product Parameters

  • Part Number 02878-02831
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 3.1875" x 0.875"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.1875"
  • 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 0.03"
  • Cone Frontface Backing Diameter 1.65"
  • Cone Backface Backing Diameter 1.67"
  • Cup Frontface Backing Diameter 2.87"
  • Cup Backface Backing Diameter 2.64"
  • 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 2831
  • 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 1.2 lb

Features

How Is 02878-02831 Bearing Engineered for Reliability?

02878-02831 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 14,800 lbf, ensuring dependable performance in tough conditions.
The steel cage maintains proper roller alignment, reducing wear and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes 02878-02831 Bearing Suitable for High-Temperature Applications?

02878-02831 Bearing withstands temperatures up to 110°C, making it ideal for demanding industrial uses.
The chrome steel construction ensures durability and consistent performance under thermal stress.
Its open design allows for easy lubrication, maintaining smooth operation in high-heat scenarios.
Standard radial clearance options provide flexibility for different application needs.

Designed for Durability: 02878-02831 Bearing

02878-02831 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel rollers and rings enhance strength, supporting dynamic radial loads up to 14,800 lbf.
Its steel cage ensures stable roller movement, minimising friction and wear.
With an ABEC-1 rating, it balances precision and reliability for industrial applications.

Why Choose 02878-02831 Bearing for Precision Tasks?

02878-02831 Bearing offers precise performance with standard radial clearance and ABEC-1 rating.
The tapered roller design efficiently manages both radial and thrust loads in a compact space.
Chrome steel components provide long-lasting durability, even under heavy use.
Easy lubrication and open design simplify maintenance, reducing downtime.

Structural Advantages of 02878-02831 Bearing

02878-02831 Bearing’s tapered roller design ensures effective load distribution across its components.
The chrome steel construction resists wear, supporting a dynamic radial load of 14,800 lbf.
Its steel cage maintains roller alignment, promoting smooth and efficient operation.
With a wide temperature range, it adapts to various industrial environments.

Application

Industrial Uses of 02878-02831 Bearing
02878-02831 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in rugged environments.

In automotive applications, 02878-02831 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in older vehicles.

For industrial conveyor systems, 02878-02831 Bearing’s open design allows for easy lubrication, extending service life in high-use settings. The standard radial clearance offers flexibility for different operational needs.

What Makes 02878-02831 Bearing a Preferred Choice?
02878-02831 Bearing stands out in agricultural machinery, where its robust design copes with dusty and high-load conditions. The steel cage adds stability during prolonged use.

In mining equipment, 02878-02831 Bearing’s ability to handle dynamic radial and thrust loads makes it suitable for crushers and screens. Its temperature range ensures performance in extreme conditions.

Built for Heavy-Duty Use: 02878-02831 Bearing
02878-02831 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads from heavy logs. The inch measurements simplify compatibility with North American machinery.

For railway applications, 02878-02831 Bearing’s reliability in axle boxes ensures smooth operation under constant vibration. The ABEC-1 rating balances precision and cost-effectiveness.

Light-Duty vs Heavy-Duty: Best Uses for 02878-02831 Bearing
In light-duty scenarios like small pumps, 02878-02831 Bearing offers sufficient load capacity with easy maintenance. Its open seal type simplifies inspection and relubrication.

For heavy-duty industrial fans, 02878-02831 Bearing’s dynamic load rating ensures longevity even at high speeds. The chrome steel rollers resist wear in continuous operation.

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