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

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

The 766-752 is a single-row tapered roller bearing with a 3.5″ 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 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 use in industrial machinery, gearboxes, or automotive applications where combined loads are common.

Weighing 8.9 lb, it’s built to last with standard radial clearance and compliance with RoHS and REACH standards. The ABEC-1 rating ensures consistent performance for general industrial use.

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Product Parameters

  • Part Number 766-752
  • Brand TFL
  • Interchangeable Timken
  • Size 3.5" x 6.375" x 1.875"
  • 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 1.875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.280"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.61"
  • Cone Backface Backing Diameter 4.45"
  • Cup Frontface Backing Diameter 5.94"
  • Cup Backface Backing Diameter 5.67"
  • 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 752
  • 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 766-752 Bearing Handle Combined Loads?

766-752 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 73,600 lbf, ensuring reliable performance in demanding applications.
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 operating conditions.

Structural Advantages of 766-752 Bearing

766-752 Bearing features a single-row tapered roller design, optimised for combined load handling.
The precise cone and cup width tolerances ensure smooth operation and easy installation.
Its chrome steel construction provides durability, even under heavy loads.
The standard radial clearance allows for flexibility in different applications.

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

766-752 Bearing’s robust design can handle static radial loads up to 99,200 lbf.
The tapered roller configuration distributes loads evenly, reducing stress on components.
Its steel cage and chrome steel rollers enhance longevity in tough environments.
With ABEC-1 precision, it balances performance and affordability.

Application

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

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

For industrial conveyor systems, 766-752 Bearing’s open design allows for easy lubrication, extending its service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 766-752 Bearing Used?
You’ll often find 766-752 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles uneven loads. The ABEC-1 rating ensures consistent performance without over-engineering.

In power transmission systems, 766-752 Bearing supports shafts and gears, thanks to its high dynamic radial load capacity. The standard radial clearance option makes it versatile for various setups.

Built for Heavy-Duty Use: 766-752 Bearing
The 766-752 Bearing excels in forestry equipment like log splitters, where its tapered rollers manage intense shock loads. Its temperature range (-30° to 110°C) suits both cold and hot environments.

For railway applications, 766-752 Bearing’s compatibility with Timken designs simplifies maintenance. The steel cage and chrome steel rollers ensure long-term reliability under constant vibration.

Automotive vs Aerospace: Applications of 766-752 Bearing
In automotive settings, 766-752 Bearing is ideal for heavy-duty axles, while its precision makes it unsuitable for high-speed aerospace use. The inch measurements align with standard industrial specs.

For general machinery, 766-752 Bearing balances cost and performance, unlike specialised aerospace bearings. Its static radial load capacity (99,200 lbf) handles most industrial demands comfortably.

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