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TS (Single Row Tapered Roller Bearings) (Imperial) 2875-2820

TS (Single Row Tapered Roller Bearings) (Imperial) 2875-2820

The 2875-2820 is a single-row tapered roller bearing with a 1.25″ bore and 2.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 16400 lbf radially and 2690 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

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

Weighing just 1lb, 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 2875-2820
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 2.875" x 0.875"
  • Bore Dia 1.25"
  • 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 1.52"
  • Cone Backface Backing Diameter 1.77"
  • 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 2875
  • 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 1 lb

Features

Why Choose 2875-2820 Bearing for Precision Tasks?

2875-2820 Bearing is crafted with chrome steel rings and rollers, offering excellent combined load capacity.
Its dynamic radial load rating reaches 16,400 lbf, ensuring reliable performance in various applications.

The tapered roller design of 2875-2820 Bearing provides smooth operation and reduces friction.
With a standard radial clearance, it is suitable for precision tasks requiring consistent performance.

2875-2820 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage ensures durability, making it a dependable choice for industrial use.

Application

Industrial Uses of 2875-2820 Bearing
2875-2820 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, 2875-2820 Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 2875-2820 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 2875-2820 Bearing Used?
2875-2820 Bearing finds its place in agricultural machinery, particularly in gearboxes and PTO shafts, where its robust design withstands heavy loads. The standard radial clearance ensures smooth operation even under stress.

In mining equipment, 2875-2820 Bearing’s ability to handle combined loads makes it ideal for crushers and screens. The ABEC-1 rating provides a balance of precision and cost-effectiveness for these applications.

Built for Heavy-Duty Use: 2875-2820 Bearing
2875-2820 Bearing is a go-to choice for forestry machinery, where its tapered rollers manage uneven loads from cutting and lifting operations. The chrome steel rollers resist wear, reducing maintenance needs.

In material handling systems, 2875-2820 Bearing’s single-row design simplifies installation while maintaining performance. Its temperature range of -30° to 110°C ensures reliability in various climates.

Automotive vs Aerospace: Applications of 2875-2820 Bearing
In automotive settings, 2875-2820 Bearing is often found in truck axles, where its dynamic load capacity ensures long-term reliability. The inch measurements align with standard repair parts.

For aerospace ground support equipment, 2875-2820 Bearing’s combined load capability suits tow tractors and loaders. Its compliance with RoHS and REACH standards makes it a responsible choice for regulated industries.

Q&A

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