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TS (Single Row Tapered Roller Bearings) (Imperial) 759-753A

TS (Single Row Tapered Roller Bearings) (Imperial) 759-753A

The 759-753A is a single-row tapered roller bearing with a 3.5″ bore and 6.625″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 73600 lbf radially and 11100 lbf thrust, making it a robust choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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 use in industrial machinery or automotive systems where combined loads are common.

Weighing 11 lb, it’s a solid yet manageable size for its capacity. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 759-753A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.5" x 6.625" x 1.9375"
  • Bore Dia 3.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.625"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.9"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.9375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 4.61"
  • Cone Backface Backing Diameter 4.17"
  • Cup Frontface Backing Diameter 1.10"
  • Cup Backface Backing Diameter 0.00"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.11"
  • Effective Center Location -0.47"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 759
  • Cup Part Number 753A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 755
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 73600 lbf
  • Static Radial Load 99200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 19100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 11100 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 11 lb

Features

How Is 759-753A Bearing Engineered for Reliability?

759-753A Bearing is constructed with chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 73,600 lbf, making it suitable for heavy-duty applications.

The tapered roller design of 759-753A Bearing provides effective load distribution, reducing wear over time.
With a standard radial clearance, it offers flexibility for various operating conditions.

759-753A Bearing operates within a temperature range of -30° to 110°C, maintaining performance in diverse environments.
Its steel cage keeps the rollers aligned, ensuring smooth and reliable operation.

Application

Industrial Uses of 759-753A Bearing
759-753A 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 even in tough working conditions.

In automotive applications, 759-753A Bearing fits well in truck wheel hubs and drivetrains, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in many vehicles.

For industrial fans and pumps, 759-753A Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, making it suitable for high-speed scenarios.

Where Is 759-753A Bearing Used?
You’ll often find 759-753A Bearing in mining equipment, where its robust build handles harsh environments. The tapered rollers distribute loads evenly, reducing wear over time.

In conveyor systems, 759-753A Bearing supports heavy loads while maintaining smooth rotation. Its standard radial clearance options make it adaptable to various operational needs.

Built for Heavy-Duty Use: 759-753A Bearing
759-753A Bearing excels in forestry machinery, where its combined load capacity and durability are key. The chrome steel rollers resist deformation under constant stress.

For gearboxes in industrial settings, 759-753A Bearing offers reliable performance with minimal maintenance. Its ABEC-1 rating ensures consistent precision for general applications.

Automotive vs Aerospace: Applications of 759-753A Bearing
In automotive uses, 759-753A Bearing is ideal for axles and transmissions, balancing radial and thrust loads. Its imperial measurements simplify integration into existing designs.

For aerospace ground equipment, 759-753A Bearing provides dependable support in load-handling systems. The temperature range suits most operational environments without compromising performance.

Q&A

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