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TS (Single Row Tapered Roller Bearings) (Imperial) 2790-2729

TS (Single Row Tapered Roller Bearings) (Imperial) 2790-2729

The 2790-2729 is a single-row tapered roller bearing with a 1.3125″ 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 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 machinery like gearboxes or axles where combined loads are common.

Weighing 1.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

The standard radial clearance (with options for C3/C4/C5) provides flexibility for different setups. Its ABEC-1 rating ensures dependable performance in most applications.

The tapered roller design distributes loads evenly, reducing wear over time. Perfect for equipment requiring long-lasting, heavy-duty support.

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Product Parameters

  • Part Number 2790-2729
  • Brand TFL
  • Interchangeable Timken
  • Size 1.3125" x 3" x 0.9375"
  • Bore Dia 1.3125"
  • 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 0.03"
  • Cone Frontface Backing Diameter 1.57"
  • Cone Backface Backing Diameter 1.65"
  • Cup Frontface Backing Diameter 2.80"
  • Cup Backface Backing Diameter 2.68"
  • 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 2790
  • Cup Part Number 2729
  • 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

Performance Features of 2790-2729 Bearing

2790-2729 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 19,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is 2790-2729 Bearing Engineered for Reliability?

2790-2729 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 2,630 lbf allows for reliable performance under demanding conditions.
The bearing’s ABEC-1 rating confirms its precision engineering for consistent results.

Built for Durability: 2790-2729 Bearing

2790-2729 Bearing’s chrome steel rollers and rings resist wear, even under high radial loads.
The steel cage maintains roller positioning, enhancing stability and reducing maintenance needs.
With a static radial load capacity of 23,000 lbf, it handles heavy industrial applications.
Its standard lubrication requirement ensures long-lasting performance with proper care.

Steel vs Ceramic Bearings: Strengths of 2790-2729 Bearing

2790-2729 Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
The material choice provides excellent load-bearing capacity without compromising on durability.
Its inch-sized dimensions (1.3125″ x 3″ x 0.9375″) make it compatible with imperial system machinery.
The bearing’s open design allows for easy lubrication, maintaining optimal performance over time.

Why Choose 2790-2729 Bearing for Precision Tasks?

2790-2729 Bearing’s tapered roller design ensures accurate load distribution for precision applications.
The effective center location of -0.32″ contributes to stable operation in complex assemblies.
With a dynamic radial rating of 5,060 lbf at 90 million revolutions, it offers long-term reliability.
Its compliance with RoHS and REACH standards makes it suitable for environmentally conscious industries.

Application

Industrial Uses of 2790-2729 Bearing
2790-2729 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 2790-2729 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 2790-2729 Bearing’s open design allows for easy lubrication, extending its service life in continuous operation. The standard radial clearance offers flexibility for different installation requirements.

Where Is 2790-2729 Bearing Used?
You’ll often find 2790-2729 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands heavy loads and rough conditions. The steel cage adds extra strength to the assembly.

In mining equipment, 2790-2729 Bearing’s ability to handle dynamic radial loads makes it suitable for crushers and screens. The ABEC-1 rating ensures consistent performance without over-engineering for these applications.

Built for Heavy-Duty Use: 2790-2729 Bearing
2790-2729 Bearing excels in forestry machinery, like log splitters, where its tapered rollers manage intense shock loads. The chrome steel rollers resist wear, even with frequent use.

For material handling equipment, 2790-2729 Bearing’s standard cup type simplifies replacement and maintenance. Its temperature range suits both indoor and outdoor operating conditions.

Automotive vs Aerospace: Applications of 2790-2729 Bearing
In automotive drivetrains, 2790-2729 Bearing supports high torque applications like axles, thanks to its dynamic load capacity. The inch measurements align with many US-made components.

For aerospace ground equipment, 2790-2729 Bearing’s reliability makes it useful in maintenance tools and loading systems. The open seal design allows for custom lubrication as needed.

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