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TS (Single Row Tapered Roller Bearings) (Imperial) 2789-2734

TS (Single Row Tapered Roller Bearings) (Imperial) 2789-2734

The 2789-2734 is a single-row tapered roller bearing with a 1.5625″ bore and 3.125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 19500 lbf radially and 2630 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 machinery like gearboxes or axles where combined loads are common.

Weighing 1.2 lb, it’s robust yet manageable 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 2789-2734
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5625" x 3.125" x 0.9986"
  • Bore Dia 1.5625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.01"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9986"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.77"
  • Cone Backface Backing Diameter 2.05"
  • Cup Frontface Backing Diameter 2.87"
  • Cup Backface Backing Diameter 2.64"
  • 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 2789
  • Cup Part Number 2734
  • 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 1.2 lb

Features

Performance Features of 2789-2734 Bearing

2789-2734 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 19,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 2789-2734 Bearing Engineered for Reliability?

2789-2734 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent strength and resistance to wear.
Its standard radial clearance ensures smooth operation, while the open design simplifies lubrication.
This bearing is interchangeable with Timken models, offering flexibility in replacement.

Designed for Durability: 2789-2734 Bearing

2789-2734 Bearing’s tapered roller design efficiently manages both radial and thrust loads.
The chrome steel components resist wear, extending the bearing’s service life.
With a static radial load capacity of 23,000 lbf, it handles demanding conditions with ease.
Its ABEC-1 rating ensures consistent performance for industrial applications.

Application

Industrial Uses of 2789-2734 Bearing
2789-2734 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 2789-2734 Bearing fits well in wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 2789-2734 Bearing’s open design allows easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 2789-2734 Bearing Used?
You’ll often find 2789-2734 Bearing in mining equipment, where its ability to handle heavy radial and axial loads is crucial. The standard radial clearance ensures smooth operation even in dusty environments.

In manufacturing plants, 2789-2734 Bearing supports machinery like presses and rollers, thanks to its robust chrome steel rollers. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 2789-2734 Bearing
2789-2734 Bearing excels in forestry equipment, where its tapered rollers manage uneven loads from rough terrain. The steel cage prevents roller skewing, maintaining stability under stress.

For railway applications, 2789-2734 Bearing’s durability makes it ideal for axle boxes, enduring constant vibration and heavy loads. The inch measurements simplify maintenance for older rail systems.

Automotive vs Aerospace: Applications of 2789-2734 Bearing
In automotive settings, 2789-2734 Bearing is trusted for drivetrain components, offering a balance of strength and affordability. Its compatibility with Timken designs simplifies sourcing.

For aerospace ground support equipment, 2789-2734 Bearing provides reliable performance in load-handling systems. The temperature range suits both indoor and outdoor use without compromising efficiency.

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