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TS (Single Row Tapered Roller Bearings) (Imperial) 2783-2720

TS (Single Row Tapered Roller Bearings) (Imperial) 2783-2720

The 2783-2720 is a single-row tapered roller bearing with a 1.25″ bore and 3″ 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 from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are present.

Weighing 1.3 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 2783-2720
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 3" x 0.9375"
  • Bore Dia 1.25"
  • 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 0.9375"
  • 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 2.80"
  • 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 2783
  • Cup Part Number 2720
  • 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 1.3 lb

Features

Performance Features of 2783-2720 Bearing

2783-2720 Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 19,500 lbf, making it suitable for demanding industrial applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a standard radial clearance, it provides reliable operation across various conditions.

How Does 2783-2720 Bearing Resist Wear?

2783-2720 Bearing’s tapered roller design distributes loads evenly, minimising wear over time.
The chrome steel construction resists deformation, even under high static radial loads of 23,000 lbf.
Its effective centre location of -0.32″ ensures stable performance in combined load scenarios.
The open design allows for easy lubrication, further extending its service life.

Engineered for Precision: 2783-2720 Bearing

2783-2720 Bearing features precise cone and cup width tolerances for accurate fitment.
The ABEC-1 rating confirms its consistent performance in standard precision applications.
With a temperature range of -30° to 110°C, it maintains reliability in various environments.
The standard radial clearance option provides flexibility for different installation requirements.

Steel vs Ceramic Bearings: Strengths of 2783-2720 Bearing

2783-2720 Bearing uses chrome steel for both rings and rollers, offering excellent strength-to-weight ratio.
Weighing just 1.3 lb, it delivers impressive dynamic thrust ratings of 2,630 lbf.
The steel cage provides durable support while allowing efficient lubrication distribution.
This construction makes it a cost-effective choice for many industrial applications.

Application

Where Is 2783-2720 Bearing Used?
2783-2720 Bearing is commonly found in industrial machinery, especially in heavy-duty applications like conveyor systems and gearboxes. Its tapered roller design handles combined loads efficiently, making it reliable for continuous operation.
In automotive settings, 2783-2720 Bearing supports wheel hubs and differential systems, where its chrome steel construction ensures durability. The imperial sizing makes it a straightforward fit for American-made vehicles and equipment.
For agricultural machinery, 2783-2720 Bearing’s robust design withstands harsh conditions, such as in tractors and harvesters. The open seal type allows for easy lubrication, extending its service life in dusty environments.

How Does 2783-2720 Bearing Improve Performance?
2783-2720 Bearing enhances performance in construction equipment by managing radial and thrust loads simultaneously. Its steel cage provides stability, reducing wear during high-stress operations.
In mining applications, 2783-2720 Bearing’s tapered rollers distribute loads evenly, preventing premature failure. The standard radial clearance ensures smooth rotation even under heavy loads.
For material handling systems, 2783-2720 Bearing’s ABEC-1 rating offers consistent precision. Its compatibility with Timken models simplifies maintenance and replacements.

Built for Heavy-Duty Use: 2783-2720 Bearing
2783-2720 Bearing excels in forestry equipment, where its chrome steel rollers resist deformation under extreme loads. The single-row design simplifies installation and alignment.
In oil and gas machinery, 2783-2720 Bearing operates reliably in high-temperature environments. Its dynamic radial load capacity ensures longevity in demanding applications.
For railway applications, 2783-2720 Bearing’s effective center location improves alignment accuracy. The tapered roller design reduces friction, enhancing energy efficiency.

Automotive vs Industrial: Applications of 2783-2720 Bearing
In automotive transmissions, 2783-2720 Bearing handles high-speed rotations with minimal noise. Its combined load capacity makes it versatile for various drivetrain components.
For industrial pumps, 2783-2720 Bearing’s static radial load rating ensures stability during prolonged use. The open design allows for easy inspection and relubrication.
In wind turbines, 2783-2720 Bearing’s temperature range suits both cold and moderate climates. The steel cage maintains roller alignment, even under variable loads.

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