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TS (Single Row Tapered Roller Bearings) (Imperial) 758-752AA

TS (Single Row Tapered Roller Bearings) (Imperial) 758-752AA

The 758-752AA is a single-row tapered roller bearing with a 3.375″ bore and 6.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 73600 lbf radially and 11100 lbf thrust, making it versatile for heavy-duty use.

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, gearboxes, or automotive applications where robust performance is needed.

Weighing 9.4 lb, it’s built to last while meeting RoHS and REACH standards for safety and compliance.

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Product Parameters

  • Part Number 758-752AA
  • Brand TFL
  • Interchangeable Timken
  • Size 3.375" x 6.375" x 1.8751"
  • Bore Dia 3.375"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.02"
  • Cone Frontface Backing Diameter 4.55"
  • Cone Backface Backing Diameter 4.06"
  • 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 758
  • 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 9.4 lb

Features

Why Choose 758-752AA Bearing for Precision Tasks?

758-752AA Bearing is crafted with chrome steel rings and rollers, ensuring durability and strength for combined load applications.
Its dynamic radial load capacity reaches 73,600 lbf, making it suitable for heavy-duty tasks.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is 758-752AA Bearing Engineered for Reliability?

758-752AA Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction resists wear, while the steel cage ensures smooth operation.
Its dynamic thrust rating of 11,100 lbf at 90 million revolutions highlights its long-term reliability.
The standard radial clearance options provide flexibility for different application needs.

Built for Durability: 758-752AA Bearing

758-752AA Bearing’s chrome steel components offer excellent resistance to wear and fatigue.
The tapered roller design efficiently manages both radial and thrust loads.
With a static radial load capacity of 99,200 lbf, it handles demanding conditions with ease.
Its ABEC-1 rating ensures consistent performance in precision applications.

Steel vs Ceramic Bearings: Strengths of 758-752AA Bearing

758-752AA Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides robust strength and good corrosion resistance.
The bearing’s 9.4 lb weight reflects its sturdy construction for industrial use.
Its compatibility with Timken bearings offers convenient replacement options.

What Ensures Smooth Operation in 758-752AA Bearing?

758-752AA Bearing’s precise tapered roller design minimises friction during operation.
The steel cage maintains proper roller spacing for consistent performance.
With lubrication requirements clearly specified, it ensures optimal functioning.
The bearing’s effective center location of -0.47″ contributes to its stable rotation.

Application

Industrial Uses of 758-752AA Bearing
The 758-752AA Bearing is commonly used in heavy machinery like construction equipment and mining vehicles, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in tough working conditions.

What Makes 758-752AA Bearing a Preferred Choice?
In automotive applications, 758-752AA Bearing fits well in wheel hubs and differential systems, providing reliable performance under high stress. The inch sizing makes it compatible with many North American vehicle designs.

Built for Heavy-Duty Use: 758-752AA Bearing
For industrial conveyor systems, 758-752AA Bearing offers smooth operation and long service life, thanks to its robust steel cage and precise tolerances. Maintenance is straightforward due to its open design.

Automotive vs Aerospace: Applications of 758-752AA Bearing
While 758-752AA Bearing is popular in truck axles and agricultural machinery, its precision also suits aerospace ground support equipment. The ABEC-1 rating ensures consistent performance in varied environments.

Where Is 758-752AA Bearing Used?
You’ll often find 758-752AA Bearing in gearboxes and power transmission systems, where its ability to handle radial and thrust loads shines. The standard radial clearance options add to its versatility.

Q&A

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