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TS (Single Row Tapered Roller Bearings) (Imperial) 757-752A

TS (Single Row Tapered Roller Bearings) (Imperial) 757-752A

The 757-752A is a single-row tapered roller bearing with a 3.25″ bore and 6.299″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 73600 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

With a standard radial clearance and ABEC-1 rating, it offers reliable performance for industrial applications. Ideal for machinery like gearboxes or conveyors where combined loads are common.

Weighing 9.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use in various environments.

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Product Parameters

  • Part Number 757-752A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.25" x 6.299" x 1.875"
  • Bore Dia 3.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.299"
  • 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 1.875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 4.45"
  • Cone Backface Backing Diameter 3.94"
  • Cup Frontface Backing Diameter 5.94"
  • Cup Backface Backing Diameter 5.75"
  • 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 757
  • Cup Part Number 752A
  • 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

How Does 757-752A Bearing Handle Combined Loads?

757-752A 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 proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose 757-752A Bearing for Precision Tasks?

757-752A Bearing features precise tolerances, with bore and outer diameter tolerances as tight as +0.001″ to 0.
Its tapered roller design ensures smooth operation under combined loads, making it ideal for precision applications.
The chrome steel construction provides durability, while the standard radial clearance allows for consistent performance.
With an ABEC-1 rating, it balances accuracy and cost-effectiveness.

Engineered for Reliability: 757-752A Bearing

757-752A Bearing’s single-row tapered roller design ensures reliable performance under heavy loads.
The chrome steel rollers and rings resist wear, maintaining efficiency over time.
Its dynamic thrust rating of 11100 lbf at 90 million revolutions highlights its long-lasting capabilities.
The steel cage enhances stability, making it suitable for various industrial applications.

Application

Industrial Uses of 757-752A Bearing
The 757-752A Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently.
Its chrome steel construction ensures durability even in demanding environments, making it a reliable choice for long-term use.

Where Is 757-752A Bearing Used?
You’ll often find 757-752A Bearing in automotive applications, particularly in wheel hubs and differential systems, where its high load capacity is essential.
The inch sizing makes it compatible with many North American vehicle models, simplifying replacements and repairs.

Built for Heavy-Duty Use: 757-752A Bearing
757-752A Bearing excels in industrial settings like conveyor systems, where its open design allows for easy lubrication and maintenance.
The steel cage adds extra strength, ensuring smooth operation even under heavy radial and thrust loads.

Automotive vs Aerospace: Applications of 757-752A Bearing
In automotive systems, 757-752A Bearing supports wheel assemblies and transmissions, thanks to its robust design.
While not typically used in aerospace, its precision and reliability make it suitable for other high-performance machinery.

Key Fields for 757-752A Bearing
757-752A Bearing is a go-to choice for mining equipment, where its ability to handle heavy loads and harsh conditions is invaluable.
The standard radial clearance options also make it versatile for various industrial applications.

Q&A

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