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TS (Single Row Tapered Roller Bearings) (Imperial) 2880-2821

TS (Single Row Tapered Roller Bearings) (Imperial) 2880-2821

The 2880-2821 is a single-row tapered roller bearing with a 1.39″ 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 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 1 lb, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 2880-2821
  • Brand TFL
  • Interchangeable Timken
  • Size 1.39" x 2.875" x 0.8751"
  • Bore Dia 1.39"
  • 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 0.8751"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.63"
  • Cone Backface Backing Diameter 1.89"
  • Cup Frontface Backing Diameter 2.72"
  • Cup Backface Backing Diameter 2.56"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0"
  • Effective Center Location -0.22"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 2880
  • Cup Part Number 2821
  • 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

Performance Features of 2880-2821 Bearing

2880-2821 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 16,400 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Is 2880-2821 Bearing Engineered for Reliability?

2880-2821 Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the steel cage ensures smooth roller movement.
Its standard radial clearance allows for flexibility in different operating conditions.
With an ABEC-1 rating, it balances precision and cost-effectiveness.

Built for Durability: 2880-2821 Bearing

2880-2821 Bearing’s chrome steel components resist wear, making it suitable for heavy-duty applications.
The tapered roller design distributes loads evenly, reducing stress on individual components.
It operates efficiently within a wide temperature range, from -30° to 110°C.
Regular lubrication ensures consistent performance and extends the bearing’s service life.

Application

Industrial Uses of 2880-2821 Bearing
The 2880-2821 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 even in demanding environments.

In automotive applications, 2880-2821 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under varying loads. The inch sizing makes it a practical choice for older or custom vehicle models.

For industrial automation, 2880-2821 Bearing supports conveyor systems and robotic arms, where its open design allows for easy lubrication. The standard radial clearance ensures smooth operation in high-speed scenarios.

Where Is 2880-2821 Bearing Used?
You’ll often find 2880-2821 Bearing in mining equipment, where its robust design handles heavy radial and thrust loads. The steel cage adds extra strength for long-term use.

In manufacturing plants, 2880-2821 Bearing is a go-to for gearboxes and pumps, thanks to its reliable performance. The ABEC-1 rating ensures consistent precision for general industrial needs.

Built for Heavy-Duty Use: 2880-2821 Bearing
The 2880-2821 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads effortlessly. Its temperature range of -30° to 110°C suits various working conditions.

For railway applications, 2880-2821 Bearing provides stability in axle boxes, ensuring smooth rides. The dynamic radial load capacity of 16400 lbf makes it a dependable choice.

Automotive vs Aerospace: Applications of 2880-2821 Bearing
In automotive systems, 2880-2821 Bearing is ideal for differentials, offering balanced load distribution. The inch measurements align well with classic car restorations.

For aerospace ground equipment, 2880-2821 Bearing supports landing gear mechanisms, where its durability meets rigorous safety standards. The chrome steel rollers resist wear under frequent use.

Q&A

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