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TS (Single Row Tapered Roller Bearings) (Imperial) 2785-2731

TS (Single Row Tapered Roller Bearings) (Imperial) 2785-2731

The 2785-2731 is a single-row tapered roller bearing with a 1.3125″ bore and 3.125″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 19500 lbf radially and 2630 lbf thrust, suitable for demanding applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.3 lb, it offers a sturdy build for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 2785-2731
  • Brand TFL
  • Interchangeable Timken
  • Size 1.3125" x 3.125" x 0.9361"
  • Bore Dia 1.3125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.125"
  • 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 0.130"
  • Cone Frontface Backing Diameter 1.57"
  • Cone Backface Backing Diameter 1.81"
  • Cup Frontface Backing Diameter 2.87"
  • 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 2731
  • 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

How Does 2785-2731 Bearing Handle Combined Loads?

2785-2731 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 19,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing wear and extending the bearing’s lifespan.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 2785-2731 Bearing Suitable for High-Temperature Applications?

2785-2731 Bearing operates efficiently in temperatures from -30° to 110°C, making it versatile for different settings.
The chrome steel construction provides durability and resistance to wear under high stress.
Its standard radial clearance allows for smooth operation even in fluctuating temperatures.
The open design facilitates easy lubrication, ensuring consistent performance.

Engineered for Precision: 2785-2731 Bearing

2785-2731 Bearing features precise dimensions with tight tolerances, ensuring accurate fit and performance.
The tapered roller design distributes loads evenly, reducing stress on individual components.
Its ABEC-1 rating guarantees reliable operation for general industrial applications.
The bearing’s effective center location enhances stability during rotation.

Application

Industrial Uses of 2785-2731 Bearing
2785-2731 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 2785-2731 Bearing Used?
You’ll often find 2785-2731 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise imperial sizing makes it a reliable choice for older or specialty vehicles.

Built for Heavy-Duty Use: 2785-2731 Bearing
2785-2731 Bearing excels in industrial conveyor systems, thanks to its robust steel cage and high dynamic load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 2785-2731 Bearing
In automotive settings, 2785-2731 Bearing supports drivetrain components, while its precision makes it suitable for aerospace landing gear systems. The ABEC-1 rating ensures consistent performance across both fields.

Perfect Fit for Automation: 2785-2731 Bearing
2785-2731 Bearing works well in automated assembly lines, where its tapered rollers provide smooth motion control. The standard radial clearance offers flexibility for various operational needs.

Q&A

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