+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 2789-2729X

TS (Single Row Tapered Roller Bearings) (Imperial) 2789-2729X

The 2789-2729X is a single-row tapered roller bearing with a 1.5625″ bore and 3″ 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 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, automotive systems, or any equipment requiring robust load support.

Weighing just 1.1 lb, it balances strength and portability. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 2789-2729X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5625" x 3" x 0.9361"
  • Bore Dia 1.5625"
  • 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 0.9361"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.77"
  • Cone Backface Backing Diameter 2.05"
  • Cup Frontface Backing Diameter 2.80"
  • 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 2729X
  • 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 2789-2729X Bearing

2789-2729X 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 2789-2729X Bearing Engineered for Reliability?

2789-2729X Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides durability, while the steel cage ensures smooth operation.
Its static radial load capacity of 23,000 lbf makes it suitable for heavy-duty applications.
The standard radial clearance allows for easy installation and reliable performance.

Built for Durability: 2789-2729X Bearing

2789-2729X Bearing’s single-row construction ensures stability and efficiency in combined load scenarios.
The precise tolerances and chrome steel materials enhance its longevity and performance.
With an ABEC-1 rating, it balances precision and affordability for various industrial uses.
The open design simplifies lubrication, reducing maintenance needs over time.

Steel vs Ceramic Bearings: Strengths of 2789-2729X Bearing

2789-2729X Bearing uses chrome steel for both rollers and rings, providing excellent strength and wear resistance.
Its dynamic thrust rating of 2,630 lbf ensures reliable performance under varying load conditions.
The steel cage design maintains roller alignment, contributing to smoother operation.
Weighing just 1.1 lb, it offers a good balance of durability and ease of handling.

Application

Industrial Uses of 2789-2729X Bearing
2789-2729X Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 2789-2729X Bearing Used?
You’ll often find 2789-2729X Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for older or custom-built vehicles.

Built for Heavy-Duty Use: 2789-2729X Bearing
This bearing works well in conveyor systems and industrial fans, thanks to its ability to manage both radial and thrust loads. The open design simplifies lubrication and maintenance.

Automotive vs Aerospace: Applications of 2789-2729X Bearing
In automotive settings, 2789-2729X Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems. Its ABEC-1 rating ensures reliable performance without over-engineering.

Perfect Fit for Automation: 2789-2729X Bearing
2789-2729X Bearing is a solid choice for robotic arms and automated assembly lines. The steel cage provides stability, and the standard radial clearance allows for smooth operation.

Q&A

SEND INQUIRY