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TS (Single Row Tapered Roller Bearings) (Imperial) 2783-2726

TS (Single Row Tapered Roller Bearings) (Imperial) 2783-2726

The 2783-2726 is a single-row tapered roller bearing with a 1.25″ bore and 2.875″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 19500 lbf radially and 2630 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive uses where combined loads are common.

Weighing 1.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial applications.

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Product Parameters

  • Part Number 2783-2726
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 2.875" x 0.9361"
  • Bore Dia 1.25"
  • 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 1.52"
  • Cone Backface Backing Diameter 1.61"
  • 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 2783
  • 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 1.1 lb

Features

Performance Features of 2783-2726 Bearing

2783-2726 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 roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Is 2783-2726 Bearing Engineered for Reliability?

2783-2726 Bearing features precise cone and cup dimensions, ensuring smooth operation under heavy loads.
The tapered roller design distributes stress evenly, enhancing durability and reducing wear.
Its standard radial clearance allows for flexibility in different applications.
The bearing requires lubrication to maintain optimal performance over time.

Built for Durability: 2783-2726 Bearing

2783-2726 Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.
Its static radial load capacity of 23,000 lbf makes it suitable for demanding industrial uses.
The open design simplifies maintenance and inspection processes.
With an ABEC-1 rating, it balances precision and cost-effectiveness.

Steel vs Ceramic Bearings: Strengths of 2783-2726 Bearing

2783-2726 Bearing uses chrome steel for both rings and rollers, offering a robust and cost-efficient solution.
The steel cage ensures reliable roller guidance, even under high-speed conditions.
Its dynamic thrust rating of 2,630 lbf makes it versatile for various load directions.
The bearing’s standard radial clearance provides consistent performance in most applications.

Application

Common Applications of 2783-2726 Bearing
2783-2726 Bearing is widely used in industrial equipment like conveyor systems and heavy machinery, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in demanding environments.
In automotive applications, 2783-2726 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many American-made vehicles.
For automation systems, 2783-2726 Bearing supports robotic arms and assembly lines, where precision and load capacity are key. The open design allows for easy lubrication, extending its service life.

Where Is 2783-2726 Bearing Used?
You’ll often find 2783-2726 Bearing in agricultural machinery, such as tractors and harvesters, where it handles heavy loads and rough conditions. Its steel cage adds extra strength for long-term use.
In construction equipment, 2783-2726 Bearing works well in gearboxes and drivetrains, thanks to its robust design. The standard radial clearance ensures smooth operation even under varying loads.

Built for Heavy-Duty Use: 2783-2726 Bearing
2783-2726 Bearing is a go-to choice for mining equipment, where its tapered rollers manage high radial and axial stresses. The chrome steel rollers resist wear, even in abrasive environments.
For railway applications, 2783-2726 Bearing supports axle boxes, ensuring stable performance at high speeds. Its ABEC-1 rating balances precision and cost-effectiveness for these uses.

Automotive vs Aerospace: Applications of 2783-2726 Bearing
In automotive systems, 2783-2726 Bearing excels in transmissions and wheel ends, offering a balance of strength and precision. The inch measurements simplify replacements in older models.
For aerospace ground equipment, 2783-2726 Bearing handles load-bearing tasks in maintenance tools and trolleys. Its temperature range suits both indoor and outdoor use.

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