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2877 Single Cones (Imperial)
2877 Single Cones (Imperial)

2877 Single Cones (Imperial)

The 2877 single cone is a tapered roller bearing with a 1.375-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 16400 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

With a standard radial clearance and ABEC-1 rating, it offers consistent performance for industrial applications. Ideal for use in heavy machinery or automotive systems where combined loads are common.

Compliant with RoHS and REACH standards, it’s a safe and reliable option for various engineering needs. The compact design, at just 0.9375 inches wide, fits well in tight spaces.

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Product Parameters

  • Part Number 2877
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 02877-02820 , 02877-02830 , 02877-02831 , 2877-2820 , 2877-2821
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 2877
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 0.9375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 1.61"
  • Cone Backface Backing Diameter 1.87"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0"
  • Effective Center Location -0.22"
  • Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 28600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2690 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 7420 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Does 2877 Bearing Handle Combined Loads?

2877 Bearing is crafted with chrome steel rings, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 16,400 lbf, ensuring reliable performance in varied 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.

Why Choose 2877 Bearing for Precision Tasks?

2877 Bearing features a tapered roller design, providing precise load distribution and smooth operation.
The single-row construction ensures stability, making it suitable for combined load applications.
Its ABEC-1 rating guarantees consistent performance in industrial settings.
Standard radial clearance options allow for flexibility in different operational conditions.

Engineered for Reliability: 2877 Bearing

2877 Bearing’s chrome steel construction enhances durability, even under heavy loads.
The dynamic thrust rating of 2,690 lbf ensures reliable performance in demanding scenarios.
Its effective center location design improves alignment, reducing wear over time.
Compliant with RoHS and REACH standards, it meets global environmental regulations.

Structural Advantages of 2877 Bearing

2877 Bearing’s tapered rollers and steel cage provide excellent load-bearing capabilities.
The cone width tolerance of +0.003″ to -0.01″ ensures precise fit and function.
Its dynamic radial rating of 28,600 lbf for two-row configurations highlights its versatility.
Operating within a broad temperature range, it adapts to various industrial needs.

Application

Industrial Uses of 2877 Bearing
The 2877 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 in tough working conditions.

Where Is 2877 Bearing Used?
You’ll often find 2877 Bearing in automotive axles and wheel hubs, providing reliable performance under radial and thrust loads. Its inch sizing makes it a go-to choice for older or imperial-system vehicles.

Built for Heavy-Duty Use: 2877 Bearing
In conveyor systems and mining equipment, 2877 Bearing stands up to constant use thanks to its robust steel cage and standard radial clearance. The open design simplifies lubrication and maintenance.

Automotive vs Aerospace: Applications of 2877 Bearing
While 2877 Bearing excels in truck wheel assemblies, its precision also suits light aircraft landing gear components. The ABEC-1 rating balances cost and performance for these diverse uses.

Perfect Fit for Automation: 2877 Bearing
This bearing works well in robotic arms and assembly line rollers, where its consistent load handling keeps operations smooth. The tapered rollers minimise friction during repetitive movements.

Q&A

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