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TS (Single Row Tapered Roller Bearings) (Imperial) 2788A-2729

TS (Single Row Tapered Roller Bearings) (Imperial) 2788A-2729

The 2788A-2729 is a single-row tapered roller bearing with a 1.5″ bore and 3″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 19500 lbf radially and 2630 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. 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 heavy-duty machinery or automotive systems where combined loads are common.

Weighing just 1.1 lb, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 2788A-2729
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3" x 0.9375"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.01"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.71"
  • Cone Backface Backing Diameter 1.81"
  • Cup Frontface Backing Diameter 2.80"
  • Cup Backface Backing Diameter 2.68"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 2788A
  • Cup Part Number 2729
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 2700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 19500 lbf
  • Static Radial Load 23000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5060 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2630 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 1.1 lb

Features

Performance Features of 2788A-2729 Bearing

2788A-2729 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 19,500 lbf, ensuring reliable performance in various applications.
The steel cage maintains proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs well in diverse conditions.

How Is 2788A-2729 Bearing Engineered for Reliability?

2788A-2729 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 2,630 lbf makes it suitable for demanding environments.
The open design allows for easy lubrication, maintaining performance over time.

Built for Durability: 2788A-2729 Bearing

2788A-2729 Bearing’s single-row construction provides stability under heavy loads.
The precise tolerances on bore and outer diameters ensure a secure fit in various assemblies.
With a static radial load capacity of 23,000 lbf, it offers long-lasting reliability.
The steel cage and chrome steel rollers work together to minimise wear and extend service life.

Steel vs Ceramic Bearings: Strengths of 2788A-2729 Bearing

2788A-2729 Bearing uses chrome steel for both rings and rollers, balancing strength and cost-effectiveness.
The material choice ensures good resistance to wear and fatigue, even under heavy loads.
Its ABEC-1 rating indicates consistent precision for general industrial applications.
The standard radial clearance option provides flexibility for different installation requirements.

Application

Industrial Uses of 2788A-2729 Bearing
2788A-2729 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 2788A-2729 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 2788A-2729 Bearing’s open design allows for easy lubrication, extending service life in high-use settings. The standard radial clearance offers flexibility for different operational needs.

What Makes 2788A-2729 Bearing a Preferred Choice?
2788A-2729 Bearing works efficiently in mining equipment, where its robust design withstands harsh conditions. The steel cage adds extra strength, making it suitable for heavy-duty use.

In power transmission systems, 2788A-2729 Bearing supports smooth operation under radial and thrust loads. Its ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Built for Heavy-Duty Use: 2788A-2729 Bearing
2788A-2729 Bearing is ideal for forestry machinery, where its tapered rollers manage uneven loads effortlessly. The inch measurements simplify compatibility with older equipment.

For railway applications, 2788A-2729 Bearing provides reliable performance in axle boxes. Its temperature range suits both cold and moderately hot operating conditions.

Light-Duty vs Heavy-Duty: Best Uses for 2788A-2729 Bearing
In light-duty scenarios like small pumps, 2788A-2729 Bearing offers dependable service with minimal maintenance. The open seal design allows for straightforward inspection and relubrication.

For heavy-duty industrial fans, 2788A-2729 Bearing’s dynamic load capacity ensures long-term reliability. Its chrome steel rollers resist wear even in continuous operation.

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