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

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

The 757-752AA is a single-row tapered roller bearing with a 3.25″ bore and 6.375″ outer diameter, crafted from sturdy chrome steel. It manages 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. 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 heavy-duty applications. Ideal for use in industrial machinery or automotive systems where combined loads are common.

Weighing 9.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 757-752AA
  • Brand TFL
  • Interchangeable Timken
  • Size 3.25" x 6.375" x 1.8751"
  • Bore Dia 3.25"
  • 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 4.45"
  • Cone Backface Backing Diameter 3.94"
  • 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 757
  • 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 9.7 lb

Features

Performance Features of 757-752AA Bearing

757-752AA Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 73,600 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains 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 757-752AA Bearing for Precision Tasks?

757-752AA Bearing features precise tolerances, with bore and outer diameter tolerances of +0.001″ to 0.
Its tapered roller design ensures accurate load distribution, enhancing performance in precision applications.
The standard radial clearance option allows for flexibility in different operational conditions.
This bearing is interchangeable with Timken models, providing versatility in replacements.

Engineered for Reliability: 757-752AA Bearing

757-752AA Bearing’s single-row construction provides stability under combined radial and thrust loads.
The chrome steel materials resist wear, ensuring long-term durability in demanding settings.
Its effective center location of -0.47″ optimises load distribution for smoother operation.
With a static radial load capacity of 99,200 lbf, it handles heavy loads with ease.

How Does 757-752AA Bearing Reduce Friction?

757-752AA Bearing’s tapered roller design minimises friction by evenly distributing loads.
The steel cage ensures proper roller spacing, reducing contact and wear.
Its precise manufacturing tolerances contribute to smooth, efficient rotation.
Lubrication further enhances performance, maintaining low friction over time.

Built for Durability: 757-752AA Bearing

757-752AA Bearing’s chrome steel construction resists wear, even under high-stress conditions.
Its dynamic thrust rating of 11,100 lbf ensures reliable performance in thrust applications.
The bearing operates efficiently within a wide temperature range, from -30° to 110°C.
With an ABEC-1 rating, it balances precision and durability for industrial use.

Application

Industrial Uses of 757-752AA Bearing
The 757-752AA Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its tapered roller design efficiently handles combined radial and thrust loads. Its chrome steel construction ensures durability in demanding environments.

Where Is 757-752AA Bearing Used?
You’ll often find 757-752AA Bearing in automotive applications, particularly in wheel hubs and differential systems, where its robust design supports high loads. The inch sizing makes it a fit for many American-made vehicles.

Built for Heavy-Duty Use: 757-752AA Bearing
In construction equipment, 757-752AA Bearing excels in handling the rigorous demands of excavators and cranes. Its steel cage provides added strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 757-752AA Bearing
While 757-752AA Bearing is popular in automotive drivetrains, it’s also suited for aerospace landing gear components, thanks to its precise tolerances. The open design allows for easy lubrication, extending its service life.

Key Fields for 757-752AA Bearing
In agricultural machinery, 757-752AA Bearing supports equipment like tractors and harvesters, where its ability to handle heavy loads is crucial. The standard radial clearance ensures smooth operation even in dusty conditions.

Q&A

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