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TS (Single Row Tapered Roller Bearings) (Imperial) 2780-2729X

TS (Single Row Tapered Roller Bearings) (Imperial) 2780-2729X

The 2780-2729X is a single-row tapered roller bearing with a 1.44″ bore and 3″ outer diameter, crafted from sturdy chrome steel. It handles 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 environments.

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 1.2lb, 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 2780-2729X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.4365" x 3" x 0.9361"
  • Bore Dia 1.4365"
  • 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 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.67"
  • Cone Backface Backing Diameter 1.75"
  • 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 2780
  • 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 1.2 lb

Features

How Is 2780-2729X Bearing Engineered for Reliability?

2780-2729X Bearing features chrome steel rings and rollers, ensuring strong resistance to combined loads.
Its dynamic radial load capacity reaches 19,500 lbf, making it suitable for demanding applications.
The steel cage maintains roller alignment, reducing wear and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Why Choose 2780-2729X Bearing for Precision Tasks?

2780-2729X Bearing’s tapered roller design provides precise load distribution, ideal for combined load applications.
The chrome steel construction offers excellent wear resistance, ensuring long-term performance.
Its standard radial clearance allows for smooth operation in various settings.
The bearing’s effective center location of -0.32″ ensures stability during use.

What Makes 2780-2729X Bearing Suitable for High-Temperature Applications?

2780-2729X Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The chrome steel materials resist thermal expansion, maintaining performance under heat.
Its open design allows for easy lubrication, reducing friction in high-temperature environments.
The bearing’s robust construction ensures reliability even in challenging conditions.

Application

Industrial Uses of 2780-2729X Bearing
2780-2729X Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

Where Is 2780-2729X Bearing Used?
You’ll often find 2780-2729X Bearing in agricultural machinery, supporting gearboxes and axles that face high radial and thrust loads. Its inch sizing makes it a fit for older or imperial-based systems.

Built for Heavy-Duty Use: 2780-2729X Bearing
2780-2729X Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. The steel cage adds stability, even under continuous operation.

Automotive vs Aerospace: Applications of 2780-2729X Bearing
In automotive systems, 2780-2729X Bearing supports wheel hubs and drivetrains, while in aerospace, it’s used in auxiliary gearboxes. Its ABEC-1 rating balances precision and cost-effectiveness.

Practical Applications of 2780-2729X Bearing
2780-2729X Bearing is a reliable choice for conveyor systems in mining, where its standard radial clearance adapts to varying loads. The temperature range suits both hot and cold environments.

Q&A

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