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TS (Single Row Tapered Roller Bearings) (Imperial) 2789A-2726

TS (Single Row Tapered Roller Bearings) (Imperial) 2789A-2726

The 2789A-2726 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 requires lubrication but allows easy maintenance, 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 0.9lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 2789A-2726
  • 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 0.130"
  • Cone Frontface Backing Diameter 1.81"
  • Cone Backface Backing Diameter 1.95"
  • Cup Frontface Backing Diameter 2.74"
  • Cup Backface Backing Diameter 2.48"
  • 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 2726
  • 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 0.9 lb

Features

How Is 2789A-2726 Bearing Engineered for Reliability?

2789A-2726 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 19,500 lbf, making it suitable for heavy-duty applications.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it offers reliable performance in various operating conditions.

2789A-2726 Bearing operates within a temperature range of -30° to 110°C, adapting to different environments.
Its steel cage maintains roller alignment, ensuring smooth and efficient operation.

Application

Industrial Uses of 2789A-2726 Bearing
2789A-2726 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 in tough working conditions.

Where Is 2789A-2726 Bearing Used?
You’ll often find 2789A-2726 Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads keeps things running smoothly. The inch sizing makes it a good fit for many North American vehicles.

Built for Heavy-Duty Use: 2789A-2726 Bearing
2789A-2726 Bearing excels in industrial settings like conveyor systems, where its steel cage and open design simplify maintenance. The standard radial clearance offers flexibility for various operational needs.

Automotive vs Aerospace: Applications of 2789A-2726 Bearing
In automotive systems, 2789A-2726 Bearing supports wheel hubs and transmissions, while in aerospace, it’s less common due to weight constraints. Its robust design makes it ideal for ground-based heavy loads.

What Makes 2789A-2726 Bearing a Preferred Choice?
2789A-2726 Bearing is a reliable option for machinery requiring consistent performance under stress, like mining equipment. The ABEC-1 rating ensures adequate precision for most industrial uses.

Q&A

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