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

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

The 766-752A is a single-row tapered roller bearing with a 3.5″ bore and 6.299″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 73600 lbf and is designed for long-lasting performance.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

Weighing 8.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 766-752A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.5" x 6.299" x 1.8751"
  • Bore Dia 3.5"
  • 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 1.8751"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.280"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 4.61"
  • Cone Backface Backing Diameter 4.45"
  • 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 766
  • 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 8.6 lb

Features

Performance Features of 766-752A Bearing

766-752A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 73,600 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 766-752A Bearing Engineered for Reliability?

766-752A Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The chrome steel construction provides excellent strength and resistance to wear.
Its standard radial clearance allows for flexibility in different applications.
The bearing requires lubrication, maintaining optimal performance over time.

Built for Durability: 766-752A Bearing

766-752A Bearing’s single-row tapered roller design handles both radial and thrust loads efficiently.
The chrome steel rollers and rings contribute to its high static radial load capacity of 99,200 lbf.
Its open seal type simplifies maintenance while ensuring reliable operation.
The bearing’s ABEC-1 rating confirms its precision and quality.

Application

Industrial Uses of 766-752A Bearing
766-752A 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, 766-752A Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it a preferred choice for American-made vehicles.

For industrial conveyor systems, 766-752A 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 766-752A Bearing Used?
766-752A Bearing is often found in mining equipment, where its ability to handle heavy radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even under varying temperatures.

In manufacturing plants, 766-752A Bearing supports machinery like presses and rollers, thanks to its robust construction. The ABEC-1 rating provides a good balance between precision and cost-effectiveness for industrial applications.

Built for Heavy-Duty Use: 766-752A Bearing
766-752A Bearing excels in applications like forklifts and cranes, where its high dynamic load capacity ensures reliable performance. The tapered rollers distribute loads evenly, reducing wear over time.

For power transmission systems, 766-752A Bearing’s compatibility with Timken models makes it a versatile choice. The steel cage and chrome steel rollers enhance its longevity in demanding conditions.

Automotive vs Aerospace: Applications of 766-752A Bearing
In automotive settings, 766-752A Bearing is ideal for axles and transmissions, where its combined load capacity is essential. The inch measurements align perfectly with standard automotive components.

For aerospace ground equipment, 766-752A Bearing’s temperature tolerance makes it suitable for use in varying climates. Its robust design ensures reliability in both light and heavy-duty applications.

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