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TS (Single Row Tapered Roller Bearings) (Imperial) 2789A-2735X

TS (Single Row Tapered Roller Bearings) (Imperial) 2789A-2735X

The 2789A-2735X is a single-row tapered roller bearing with a 1.5625″ bore and 2.875″ 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 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 lb, it’s compact yet robust. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 2789A-2735X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5625" x 2.875" x 0.9361"
  • Bore Dia 1.5625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.875"
  • 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 0.9361"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.81"
  • Cone Backface Backing Diameter 1.95"
  • Cup Frontface Backing Diameter 2.74"
  • Cup Backface Backing Diameter 2.60"
  • 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 2789A
  • Cup Part Number 2735X
  • 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 lb

Features

Performance Features of 2789A-2735X Bearing

2789A-2735X 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 demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 2789A-2735X Bearing Engineered for Reliability?

2789A-2735X Bearing features precise cone and cup width tolerances for consistent performance.
The tapered roller design efficiently handles both radial and thrust loads.
Its chrome steel construction provides durability and resistance to wear.
The standard radial clearance allows for smooth operation in most applications.

Designed for Durability: 2789A-2735X Bearing

2789A-2735X Bearing’s single-row construction ensures stability under heavy loads.
The steel cage and chrome steel rollers enhance its longevity.
With a static radial load capacity of 23,000 lbf, it suits demanding industrial uses.
Its open design simplifies lubrication and maintenance.

Steel vs Ceramic Bearings: Strengths of 2789A-2735X Bearing

2789A-2735X Bearing uses chrome steel for its rollers and rings, balancing cost and performance.
This material choice provides excellent strength and wear resistance.
The bearing’s ABEC-1 rating ensures reliable precision for most applications.
Its standard radial clearance offers flexibility in various operating conditions.

Application

Essential Roles of 2789A-2735X Bearing
2789A-2735X Bearing is commonly used in heavy-duty industrial equipment like conveyor systems and gearboxes, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 2789A-2735X Bearing supports 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 agricultural machinery, 2789A-2735X Bearing’s robust design withstands the harsh conditions of tractors and harvesters. The open seal type allows for easy lubrication, extending its service life in dusty or wet conditions.

Where Is 2789A-2735X Bearing Used?
You’ll often find 2789A-2735X Bearing in construction equipment like excavators and loaders, where its ability to handle radial and thrust loads is crucial. The steel cage adds extra strength for high-impact scenarios.

In mining operations, 2789A-2735X Bearing’s durability makes it suitable for crushers and screening plants. The standard radial clearance ensures smooth operation even under heavy loads and vibrations.

Built for Heavy-Duty Use: 2789A-2735X Bearing
2789A-2735X Bearing excels in forestry machinery, such as log splitters and sawmills, thanks to its tapered roller design. The chrome steel rollers resist wear, reducing maintenance needs.

For material handling equipment, 2789A-2735X Bearing’s combined load capacity makes it ideal for forklifts and cranes. The ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Automotive vs Aerospace: Applications of 2789A-2735X Bearing
In automotive settings, 2789A-2735X Bearing is trusted for drivetrain components due to its balanced load handling. The imperial measurements simplify integration with existing designs.

Aerospace ground equipment also benefits from 2789A-2735X Bearing’s reliability in auxiliary systems. While not for flight use, it’s valued for maintenance trolleys and test rigs.

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