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

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

The 744-742V is a single-row tapered roller bearing with a 2.875″ bore and 5.909″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 84700 lbf radially and 12200 lbf thrust-wise, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery like gearboxes or industrial equipment where combined loads are common.

Weighing 8.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

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Product Parameters

  • Part Number 744-742V
  • 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 0.08"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.47"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 744
  • 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 84700 lbf
  • Static Radial Load 93800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 21900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 12200 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 8.3 lb

Features

How Is 744-742V Bearing Engineered for Reliability?

744-742V Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 84,700 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and wear for extended performance.
With a standard radial clearance option, it offers flexibility for various operational needs.

What Makes 744-742V Bearing Suitable for High-Temperature Applications?

744-742V Bearing operates effectively in temperatures ranging from -30° to 110°C, maintaining reliability in varied conditions.
The chrome steel construction resists heat-induced wear, ensuring consistent performance.
Its open design allows for proper lubrication, further enhancing high-temperature resilience.
This makes it a dependable choice for industrial and automotive applications.

Built for Durability: 744-742V Bearing

744-742V Bearing is constructed with high-quality chrome steel, providing excellent resistance to wear and fatigue.
Its single-row tapered roller design efficiently handles both radial and thrust loads.
The precise tolerances and standard radial clearance ensure smooth operation over long periods.
With a static radial load capacity of 93,800 lbf, it delivers reliable performance in demanding environments.

Application

Industrial Uses of 744-742V Bearing
744-742V 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 in tough working conditions.
In automotive applications, 744-742V Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in many vehicles.

What Makes 744-742V Bearing a Preferred Choice?
744-742V Bearing’s open design simplifies lubrication, which is essential for maintaining performance in industrial settings like conveyor systems. The steel cage adds strength, making it suitable for continuous operation.
For machinery requiring precise load distribution, 744-742V Bearing offers stability, thanks to its tapered rollers. This makes it a go-to choice for applications like gearboxes and power transmission systems.

Built for Heavy-Duty Use: 744-742V Bearing
744-742V Bearing excels in mining equipment, where its high dynamic radial load capacity ensures longevity. The standard radial clearance allows for smooth operation even under varying temperatures.
In forestry machinery, 744-742V Bearing’s robust design handles shocks and vibrations effectively. Its compatibility with Timken parts also makes maintenance easier for operators.

Automotive vs Aerospace: Applications of 744-742V Bearing
In automotive systems, 744-742V Bearing is often found in heavy-duty axles, where its combined load capacity is crucial. The inch measurements align with many North American vehicle standards.
While not typically used in aerospace, 744-742V Bearing’s reliability makes it suitable for ground support equipment. Its temperature range covers most operational needs without compromising performance.

Key Fields for 744-742V Bearing
744-742V Bearing is a staple in railcar applications, where its tapered rollers manage heavy loads and reduce friction. The ABEC-1 rating ensures consistent performance for industrial needs.
In wind turbine gearboxes, 744-742V Bearing’s dynamic thrust rating helps maintain efficiency. The chrome steel rollers resist wear, even in high-stress environments.

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