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TS (Single Row Tapered Roller Bearings) (Imperial) 755-752A

TS (Single Row Tapered Roller Bearings) (Imperial) 755-752A

The 755-752A is a single-row tapered roller bearing with a 3″ bore and 6.299″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 73600 lbf radially and 11100 lbf thrust, making it sturdy for heavy-duty use.

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

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for industrial machinery or automotive applications where combined loads are common.

Weighing 10.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 755-752A
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 6.299" x 1.8751"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" 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 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 4.25"
  • Cone Backface Backing Diameter 3.74"
  • 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 755
  • 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 10.1 lb

Features

Performance Features of 755-752A Bearing

755-752A Bearing is crafted with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 73600 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.

How Is 755-752A Bearing Engineered for Reliability?

755-752A Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 11100 lbf makes it suitable for demanding industrial uses.
The open seal type allows for easy lubrication, maintaining performance over time.

Built for Durability: 755-752A Bearing

755-752A Bearing’s chrome steel components resist wear, even under high radial loads up to 99200 lbf.
The tapered roller design ensures effective load distribution, reducing stress on individual components.
With an ABEC-1 rating, it balances precision and cost-effectiveness for various applications.
Its standard construction simplifies installation, making it a practical choice for many setups.

Steel vs Ceramic Bearings: Strengths of 755-752A Bearing

755-752A Bearing uses chrome steel for both rings and rollers, providing excellent strength and affordability.
The steel cage design offers reliable performance without the fragility of ceramic alternatives.
With a static radial load capacity of 99200 lbf, it handles heavy industrial demands effectively.
The standard lubrication requirement ensures consistent performance throughout its service life.

Application

Industrial Uses of 755-752A Bearing
The 755-752A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in rugged environments.

In automotive applications, 755-752A Bearing fits well in wheel hubs and differential systems, providing reliable performance under high stress. The imperial sizing makes it a convenient choice for North American vehicles.

For industrial conveyor systems, 755-752A Bearing’s open design allows for easy lubrication, extending its service life. The standard radial clearance offers flexibility for various operational needs.

Where Is 755-752A Bearing Used?
You’ll often find 755-752A Bearing in agricultural machinery, where its robust design handles heavy loads and rough conditions. The steel cage adds extra strength for long-term use.

In mining equipment, 755-752A Bearing’s tapered rollers manage radial and thrust loads efficiently. Its ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Built for Heavy-Duty Use: 755-752A Bearing
The 755-752A Bearing excels in forestry equipment, where its chrome steel rollers withstand constant vibration and shock. The open seal design simplifies maintenance in dusty environments.

For railway applications, 755-752A Bearing’s combined load capacity makes it ideal for axle boxes. Its temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 755-752A Bearing
In automotive drivetrains, 755-752A Bearing handles high torque and axial loads smoothly. The imperial measurements align with standard US component sizes.

For industrial pumps, 755-752A Bearing’s tapered rollers reduce friction, improving efficiency. The dynamic radial load rating ensures reliability in continuous operation.

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