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TS (Single Row Tapered Roller Bearings) (Imperial) 2876-2821

TS (Single Row Tapered Roller Bearings) (Imperial) 2876-2821

The 2876-2821 is a single-row tapered roller bearing with a 1.3125″ bore and 2.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 16400 lbf radially and 2690 lbf in 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 just 1 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for most environments. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 2876-2821
  • Brand TFL
  • Interchangeable Timken
  • Size 1.3125" x 2.875" x 0.8751"
  • Bore Dia 1.3125"
  • 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 1.57"
  • Cone Backface Backing Diameter 1.81"
  • Cup Frontface Backing Diameter 2.72"
  • Cup Backface Backing Diameter 2.56"
  • 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 2876
  • 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 2876-2821 Bearing

2876-2821 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 16,400 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures effective load distribution, enhancing durability and performance.
With a standard radial clearance, it provides reliable operation in various industrial settings.

2876-2821 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing friction and extending service life.

This bearing requires lubrication, which helps maintain smooth operation under demanding conditions.
Its ABEC-1 rating ensures consistent performance for precision applications.

Application

Industrial Uses of 2876-2821 Bearing
The 2876-2821 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 tough environments, making it a reliable choice for long-term use.

Where Is 2876-2821 Bearing Used?
You’ll often find the 2876-2821 Bearing in automotive applications, particularly in wheel hubs and differential systems.
Its imperial sizing makes it a perfect fit for American-made vehicles, ensuring smooth performance under varying loads.

Built for Heavy-Duty Use: 2876-2821 Bearing
The 2876-2821 Bearing excels in industrial conveyor systems, where its open design allows for easy lubrication and maintenance.
With a dynamic radial load capacity of 16400 lbf, it’s well-suited for high-stress operations.

Automotive vs Aerospace: Applications of 2876-2821 Bearing
In automotive settings, the 2876-2821 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary systems requiring precise load management.
Its ABEC-1 rating ensures consistent performance across different industries.

Key Fields for 2876-2821 Bearing
The 2876-2821 Bearing is ideal for mining equipment, where its robust design withstands harsh conditions and heavy loads.
The steel cage adds extra strength, making it a dependable option for demanding applications.

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