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TS (Single Row Tapered Roller Bearings) (Imperial) 766-752AA

TS (Single Row Tapered Roller Bearings) (Imperial) 766-752AA

The 766-752AA is a single-row tapered roller bearing with a 3.5″ bore and 6.375″ outer diameter, crafted from sturdy chrome steel. It supports 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 industrial machinery or automotive systems where combined loads are common.

Weighing 8.9 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

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Product Parameters

  • Part Number 766-752AA
  • Brand TFL
  • Interchangeable Timken
  • Size 3.5" x 6.375" x 1.8751"
  • Bore Dia 3.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.9"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.8751"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.280"
  • Cup Backface ToClear Radius 0.02"
  • Cone Frontface Backing Diameter 4.61"
  • Cone Backface Backing Diameter 4.45"
  • Cup Frontface Backing Diameter 5.94"
  • Cup Backface Backing Diameter 5.79"
  • 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 766
  • Cup Part Number 752AA
  • 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 8.9 lb

Features

How Does 766-752AA Bearing Handle Combined Loads?

766-752AA Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 73600 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose 766-752AA Bearing for Heavy-Duty Applications?

766-752AA Bearing features a tapered roller design, optimised for handling heavy combined loads.
The chrome steel construction provides durability, even under high stress.
Its standard radial clearance allows for smooth operation in most industrial settings.
Weighing 8.9 lb, it balances strength with manageable size for easier installation.

Structural Advantages of 766-752AA Bearing

766-752AA Bearing’s single row tapered design efficiently manages both radial and thrust forces.
Precision tolerances on bore and outer diameters ensure consistent performance.
The steel cage design prevents roller misalignment, reducing wear over time.
With ABEC-1 rating, it offers reliable precision for industrial applications.

Application

Industrial Uses of 766-752AA Bearing
766-752AA Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 766-752AA Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 766-752AA Bearing’s open design allows for easy lubrication, extending its service life in high-use environments. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 766-752AA Bearing Used?
766-752AA Bearing can be found in agricultural machinery, supporting components like gearboxes and PTO shafts. Its ability to handle both radial and thrust loads makes it versatile for farming equipment.

The bearing also works well in railway applications, where its robust design withstands heavy loads and vibrations. The standard radial clearance ensures smooth operation over long distances.

Built for Heavy-Duty Use: 766-752AA Bearing
766-752AA Bearing is ideal for oil and gas equipment, such as pumps and compressors, where reliability is crucial. The tapered rollers distribute loads evenly, reducing wear over time.

In material handling systems, this bearing’s durability keeps operations running smoothly. The ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Automotive vs Aerospace: Applications of 766-752AA Bearing
In automotive settings, 766-752AA Bearing is often used in truck axles, where its strength and load capacity are essential. The imperial measurements align with standard US automotive parts.

For aerospace ground support equipment, this bearing provides dependable performance without the need for high-precision alternatives. Its temperature range suits various operational environments.

Q&A

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