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TS (Single Row Tapered Roller Bearings) (Imperial) 02872-02831

TS (Single Row Tapered Roller Bearings) (Imperial) 02872-02831

The 02872-02831 is a single-row tapered roller bearing with a 1.125″ bore and 3.1875″ 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 industrial machinery or automotive systems where combined loads are common.

Weighing 1.4 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The bearing features standard radial clearance, with options for C3, C4, or C5 available. Its tapered roller design provides effective load distribution, enhancing performance in demanding conditions.

With an ABEC-1 rating, it ensures consistent precision for general applications. The cone and cup assembly simplifies installation and maintenance.

Suitable for gearboxes, axles, or conveyor systems, it’s a practical choice for engineers and maintenance teams. The durable construction ensures long service life even under frequent use.

Its inch measurements make it compatible with imperial system machinery. The chrome steel rollers and rings resist wear, reducing the need for frequent replacements.

The 02872-02831’s effective center location at -0.15″ helps maintain alignment in complex setups. The standard cup type and open seal design facilitate straightforward servicing.

It supports dynamic radial loads up to 3830 lbf at 90 million revolutions, ensuring reliability over time. The bearing’s tapered rollers handle both radial and thrust loads efficiently.

Perfect for heavy-duty equipment or vehicles, it combines strength with ease of use. The steel cage keeps rollers in place, preventing slippage during operation.

With a cone width of 0.875″ and cup width of 0.6875″, it fits snugly in designed spaces. The bearing’s robust build makes it a dependable component in harsh environments.

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Product Parameters

  • Part Number 02872-02831
  • Brand TFL
  • Interchangeable Timken
  • Size 1.125" x 3.1875" x 0.875"
  • Bore Dia 1.125"
  • 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 1.46"
  • Cone Backface Backing Diameter 1.48"
  • Cup Frontface Backing Diameter 2.87"
  • Cup Backface Backing Diameter 2.64"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.15"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 2872
  • 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 1.400 lb

Features

Performance Features of 02872-02831 Bearing

02872-02831 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 reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and wear for extended service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

How Is 02872-02831 Bearing Engineered for Reliability?

02872-02831 Bearing features a single-row tapered roller design, optimised for handling combined loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 2,980 lbf (Ca90) makes it suitable for demanding environments.
The open seal type allows for easy lubrication, maintaining performance over time.

Built for Durability: 02872-02831 Bearing

02872-02831 Bearing’s chrome steel components resist wear, even under heavy radial loads up to 16,800 lbf.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With an ABEC-1 rating, it delivers consistent precision in industrial applications.
The standard cup design simplifies installation, saving time during maintenance or replacement.

Steel vs Ceramic Bearings: Strengths of 02872-02831 Bearing

02872-02831 Bearing uses chrome steel for both rings and rollers, providing excellent strength-to-weight ratio.
This material choice makes it more cost-effective than ceramic options while maintaining good performance.
The bearing handles dynamic radial loads up to 14,800 lbf, suitable for many industrial uses.
Its steel cage offers reliable roller guidance, ensuring stable operation throughout its service life.

Application

Industrial Uses of 02872-02831 Bearing
02872-02831 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 in demanding environments.

Where Is 02872-02831 Bearing Used?
In automotive applications, 02872-02831 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American-made vehicles.

Built for Heavy-Duty Use: 02872-02831 Bearing
02872-02831 Bearing excels in industrial gearboxes, where its open design allows for easy lubrication and maintenance. The steel cage adds strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 02872-02831 Bearing
02872-02831 Bearing is versatile enough for automotive drivetrains, while its precision also suits aerospace components like landing gear systems. The ABEC-1 rating ensures consistent performance.

Key Fields for 02872-02831 Bearing
02872-02831 Bearing is ideal for agricultural machinery, where its robust design withstands dust and debris. The standard radial clearance offers flexibility for different operating conditions.

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