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TS (Single Row Tapered Roller Bearings) (Imperial) 744AH-742V

TS (Single Row Tapered Roller Bearings) (Imperial) 744AH-742V

The 744AH-742V is a single-row tapered roller bearing with a 2.875″ bore and 5.909″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 81300 lbf radial and 11700 lbf thrust, making it a robust choice for heavy-duty applications.

Its open design allows easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for various industrial environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for machinery like gearboxes or conveyors where both radial and thrust loads are present.

Weighing 8.4 lb, it’s designed for long-lasting performance with standard radial clearance. Compliant with RoHS and REACH standards for safe and versatile use.

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Product Parameters

  • Part Number 744AH-742V
  • Brand TFL
  • Interchangeable Timken
  • Size 2.875" x 5.909" x 1.7502"
  • Bore Dia 2.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.909"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.8375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.7502"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.09"
  • Cone Backface Backing Diameter 3.58"
  • Cup Frontface Backing Diameter 5.63"
  • Cup Backface Backing Diameter 5.28"
  • Cage Cone Frontface Clearance 0.14"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.47"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 744AH
  • Cup Part Number 742V
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 745
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 81300 lbf
  • Static Radial Load 88600 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 21100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 11700 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 8.4 lb

Features

How Is 744AH-742V Bearing Engineered for Reliability?

744AH-742V Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 81,300 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Structural Advantages of 744AH-742V Bearing

744AH-742V Bearing’s single row tapered roller design efficiently handles both radial and thrust loads.
The precise cone and cup width tolerances ensure smooth operation and easy installation.
Chrome steel construction enhances resistance to wear, even in demanding environments.
Its standard radial clearance options provide flexibility for different application needs.

Why Choose 744AH-742V Bearing for Precision Tasks?

744AH-742V Bearing offers a dynamic radial rating of 21,100 lbf at 90 million revolutions.
The tapered roller design ensures accurate load distribution, reducing stress on components.
Its ABEC-1 rating guarantees consistent performance in precision applications.
The open seal type allows for easy lubrication, maintaining optimal performance over time.

Application

Industrial Uses of 744AH-742V Bearing
The 744AH-742V Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 744AH-742V Bearing Used?
You’ll often find 744AH-742V Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. The inch sizing makes it a good fit for older equipment still using imperial measurements.

Built for Heavy-Duty Use: 744AH-742V Bearing
In industrial gearboxes, 744AH-742V Bearing provides reliable performance under continuous operation. Its steel cage and chrome steel rollers offer excellent wear resistance, reducing maintenance needs.

Automotive vs Aerospace: Applications of 744AH-742V Bearing
In automotive applications, 744AH-742V Bearing is used in wheel hubs and differentials, handling both radial and thrust loads. For aerospace, its precision makes it suitable for auxiliary systems requiring dependable performance.

Essential Roles of 744AH-742V Bearing
The 744AH-742V Bearing is a key component in railway axle boxes, where its ability to handle heavy loads and vibrations ensures smooth operation. Its standard radial clearance options allow for flexibility in different applications.

Q&A

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