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TS (Single Row Tapered Roller Bearings) (Imperial) 2785-2734

TS (Single Row Tapered Roller Bearings) (Imperial) 2785-2734

The 2785-2734 is a single-row tapered roller bearing with a 1.3125″ bore and 3.125″ 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 for 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 industrial machinery or automotive systems where combined loads are common.

Weighing 1.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 2785-2734
  • Brand TFL
  • Interchangeable Timken
  • Size 1.3125" x 3.125" x 0.9986"
  • 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 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9986"
  • 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 2734
  • 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 1.400 lb

Features

Performance Features of 2785-2734 Bearing

2785-2734 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 wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 2785-2734 Bearing Resist Wear?

2785-2734 Bearing’s chrome steel construction provides excellent durability against wear and tear.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
Its standard radial clearance allows for smooth operation under different load conditions.
The steel cage maintains roller positioning, further enhancing longevity.

Engineered for Precision: 2785-2734 Bearing

2785-2734 Bearing features precise dimensions, with a bore diameter tolerance of +0.005″ to 0.
Its effective center location of -0.32″ ensures accurate alignment in assemblies.
The bearing’s ABEC-1 rating guarantees consistent performance in precision applications.
With a dynamic thrust rating of 2,630 lbf, it handles axial loads efficiently.

Steel vs Ceramic Bearings: Strengths of 2785-2734 Bearing

2785-2734 Bearing’s chrome steel rollers provide superior strength for heavy radial loads.
The material choice ensures cost-effectiveness while maintaining high performance.
Its standard lubrication requirement simplifies maintenance compared to ceramic alternatives.
The bearing’s weight of 1.400 lb offers a balance between durability and ease of handling.

Application

Industrial Uses of 2785-2734 Bearing
2785-2734 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, 2785-2734 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 fans and pumps, 2785-2734 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability during high-speed rotations.

Where Is 2785-2734 Bearing Used?
You’ll often find 2785-2734 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles rough conditions. The standard radial clearance offers flexibility for different load requirements.

In conveyor systems, 2785-2734 Bearing supports heavy loads while maintaining smooth operation. Its ABEC-1 rating ensures consistent performance for general industrial use.

Built for Heavy-Duty Use: 2785-2734 Bearing
2785-2734 Bearing excels in mining equipment, where its tapered rollers manage extreme loads and vibrations. The chrome steel rollers resist wear, even in abrasive environments.

For gearboxes, 2785-2734 Bearing’s precise dimensions ensure proper alignment and reduce friction. The dynamic radial load capacity of 19,500 lbf makes it suitable for high-stress applications.

Automotive vs Aerospace: Applications of 2785-2734 Bearing
In automotive systems, 2785-2734 Bearing is ideal for axles and transmissions, balancing radial and thrust loads efficiently. Its inch measurements align with many standard automotive designs.

For aerospace ground equipment, 2785-2734 Bearing provides reliable performance in tow tractors and loading systems. The temperature range of -30° to 110°C covers most operational conditions.

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