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TS (Single Row Tapered Roller Bearings) (Imperial) 2785-2729X

TS (Single Row Tapered Roller Bearings) (Imperial) 2785-2729X

The 2785-2729X is a single-row tapered roller bearing with a 1.3125″ bore and 3″ outer diameter, crafted from durable 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 reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, suitable for demanding environments.

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

Weighing just 1.2 lb, it balances strength and portability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 2785-2729X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.3125" x 3" x 0.9361"
  • 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 0.9361"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.57"
  • Cone Backface Backing Diameter 1.81"
  • 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 2785
  • 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 2785-2729X Bearing Engineered for Reliability?

2785-2729X Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 19,500 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and wear for extended performance.
With a temperature range of -30° to 110°C, it operates reliably in various conditions.

What Makes 2785-2729X Bearing Suitable for High-Temperature Applications?

2785-2729X Bearing is built with chrome steel components, capable of withstanding temperatures up to 110°C.
Its robust design ensures stable performance even in demanding thermal environments.
The open seal type allows for effective lubrication, further enhancing heat resistance.
This makes it a reliable choice for industrial applications with high-temperature requirements.

Designed for Durability: 2785-2729X Bearing

2785-2729X Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.
Its tapered roller design efficiently handles both radial and thrust loads, ensuring long service life.
The standard radial clearance offers flexibility for various installation needs.
With a static radial load capacity of 23,000 lbf, it delivers consistent performance under stress.

Steel vs Ceramic Bearings: Strengths of 2785-2729X Bearing

2785-2729X Bearing uses high-quality chrome steel for both rings and rollers, ensuring durability and cost-effectiveness.
Its dynamic thrust rating of 2,630 lbf makes it reliable for applications requiring combined load handling.
The steel cage enhances stability and reduces maintenance needs.
This design provides a balanced combination of strength and performance for industrial use.

Application

Industrial Uses of 2785-2729X Bearing
2785-2729X Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 2785-2729X Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward choice for North American vehicle models.

For industrial conveyor systems, 2785-2729X Bearing’s open design allows easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 2785-2729X Bearing Used?
You’ll often find 2785-2729X Bearing in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even under heavy stress.

In power transmission systems, 2785-2729X Bearing supports shafts and gears, thanks to its robust chrome steel rollers. The ABEC-1 rating provides a good balance of precision and affordability for most industrial needs.

Built for Heavy-Duty Use: 2785-2729X Bearing
2785-2729X Bearing excels in applications like forklifts and cranes, where its dynamic load capacity keeps things running smoothly. The tapered rollers distribute stress evenly, reducing wear over time.

For farm machinery, 2785-2729X Bearing’s resistance to shock loads makes it ideal for tractors and harvesters. The steel cage ensures the rollers stay aligned, even in dusty or muddy conditions.

Automotive vs Aerospace: Applications of 2785-2729X Bearing
In automotive settings, 2785-2729X Bearing is trusted for drivetrain components due to its reliable load handling. The inch measurements simplify replacements in older vehicle models.

For aerospace ground equipment, 2785-2729X Bearing’s temperature tolerance suits hydraulic systems and landing gear test rigs. Its compliance with RoHS and REACH standards adds an extra layer of safety.

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