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TS (Single Row Tapered Roller Bearings) (Imperial) 750W-742A

TS (Single Row Tapered Roller Bearings) (Imperial) 750W-742A

The 750W-742A is a single-row tapered roller bearing with a 3.125″ bore and 5.9045″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 71400 lbf radially and 10300 lbf in thrust, making it versatile for heavy-duty use.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like gearboxes, axles, or machinery where combined loads are common.

Weighing 7.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 750W-742A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.125" x 5.9045" x 1.7502"
  • Bore Dia 3.125"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.9045"
  • 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 4.32"
  • Cone Backface Backing Diameter 3.78"
  • 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 750W
  • Cup Part Number 742A
  • 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 7.7 lb

Features

How Is 750W-742A Bearing Engineered for Reliability?

750W-742A Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 71,400 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it offers reliable performance in various conditions.

Why Choose 750W-742A Bearing for Precision Tasks?

750W-742A Bearing’s tapered roller design provides precise load distribution, enhancing performance.
The chrome steel construction resists wear, ensuring consistent operation over time.
Its effective center location of -0.47″ contributes to stable and accurate rotation.
The bearing operates within a temperature range of -30° to 110°C, suitable for diverse environments.

Built for Durability: 750W-742A Bearing

750W-742A Bearing is constructed with high-quality chrome steel for long-lasting performance.
Its static radial load capacity of 93,800 lbf ensures reliability in demanding applications.
The open design allows for easy lubrication, maintaining smooth operation.
With an ABEC-1 rating, it balances precision and durability for industrial use.

Application

Industrial Uses of 750W-742A Bearing
The 750W-742A Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 750W-742A Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 750W-742A Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds strength, making it suitable for high-load scenarios.

Where Is 750W-742A Bearing Used?
You’ll often find 750W-742A Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands rough conditions. The standard radial clearance ensures smooth operation even with varying loads.

In power transmission systems, 750W-742A Bearing supports gearboxes and pulleys, handling both radial and axial forces efficiently. Its ABEC-1 rating balances precision and cost for general industrial use.

Built for Heavy-Duty Use: 750W-742A Bearing
The 750W-742A Bearing excels in forestry equipment like log splitters, where its tapered rollers manage heavy loads without compromising stability. The chrome steel rollers resist wear, even in abrasive environments.

For railway applications, 750W-742A Bearing is used in axle boxes, offering reliable performance under constant vibration and shock. Its temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 750W-742A Bearing
In automotive settings, 750W-742A Bearing is ideal for heavy-duty trucks, handling high torque in drivetrains. Its inch measurements align with imperial system components.

For aerospace ground equipment, 750W-742A Bearing supports maintenance tools and loading systems, where its combined load capacity is advantageous. The steel cage ensures longevity in frequent-use scenarios.

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