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TS (Single Row Tapered Roller Bearings) (Imperial) 745-742V

TS (Single Row Tapered Roller Bearings) (Imperial) 745-742V

The 745-742V is a single-row tapered roller bearing with a 2.36″ bore and 5.91″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 71,400 lbf radially and 10,300 lbf thrust, making it suitable for heavy-duty use.

Its open design allows for easy lubrication, while the steel cage ensures durability. 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, gearboxes, or automotive applications where robust performance is needed.

Weighing 9.4 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 745-742V
  • Brand TFL
  • Interchangeable Timken
  • Size 2.3595" x 5.909" x 1.7502"
  • Bore Dia 2.3595"
  • 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 2.95"
  • Cone Backface Backing Diameter 3.19"
  • 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 745
  • 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 71400 lbf
  • Static Radial Load 93800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 18500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10300 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 9.4 lb

Features

How Is 745-742V Bearing Engineered for Reliability?

745-742V Bearing is crafted from chrome steel, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 71,400 lbf, making it suitable for demanding industrial applications.

The tapered roller design ensures even load distribution, reducing stress on individual components.
With a standard radial clearance, it provides smooth operation while maintaining durability.

745-742V Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage keeps rollers aligned, enhancing stability and extending service life.

Designed for easy lubrication, 745-742V Bearing simplifies maintenance routines.
The open seal type allows for straightforward inspection and re-greasing when needed.

Application

Industrial Uses of 745-742V Bearing
745-742V 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 in demanding environments.

In automotive applications, 745-742V Bearing fits well in wheel hubs and differential systems, thanks to its precise inch measurements and compatibility with Timken designs. Its open seal type simplifies lubrication and maintenance.

For industrial conveyor systems, 745-742V Bearing’s robust build and standard radial clearance make it a reliable choice. The steel cage adds extra strength, ideal for continuous operation under heavy loads.

Where Is 745-742V Bearing Used?
You’ll often find 745-742V Bearing in agricultural machinery, such as tractors and harvesters, where its combined load capacity is essential. The ABEC-1 rating ensures consistent performance even in rough conditions.

In mining equipment, 745-742V Bearing’s high dynamic radial load rating (71,400 lbf) makes it suitable for crushers and screens. Its temperature range (-30° to 110°C) allows for use in varying climates.

Built for Heavy-Duty Use: 745-742V Bearing
745-742V Bearing excels in forestry machinery, like log splitters, where its tapered rollers manage intense vibrations and shocks. The steel cage and chrome steel rollers enhance longevity.

For railroad applications, 745-742V Bearing’s static radial load capacity (93,800 lbf) ensures stability in railcar axles. Its inch sizing aligns with North American manufacturing standards.

Automotive vs Aerospace: Applications of 745-742V Bearing
In automotive drivetrains, 745-742V Bearing handles high torque and thrust loads, making it ideal for trucks and off-road vehicles. The open design allows for easy grease replenishment.

While not typically used in aerospace, 745-742V Bearing’s precision suits industrial pumps and compressors. Its C90 dynamic rating (18,500 lbf) ensures reliability in high-speed scenarios.

Q&A

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