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TS (Single Row Tapered Roller Bearings) (Imperial) 756A-752A

TS (Single Row Tapered Roller Bearings) (Imperial) 756A-752A

The 756A-752A is a single-row tapered roller bearing with a 3.125″ bore and 6.299″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 73600 lbf radially and 11100 lbf thrust, making it suitable 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 systems where combined loads are common.

Weighing 9.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number 756A-752A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.125" x 6.299" x 1.8751"
  • Bore Dia 3.125"
  • 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 0.310"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 4.4"
  • Cone Backface Backing Diameter 4.17"
  • 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 756A
  • 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 9.6 lb

Features

Performance Features of 756A-752A Bearing

756A-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, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 756A-752A Bearing Reduce Friction?

756A-752A Bearing’s tapered roller design minimises friction, ensuring smooth operation under load.
The chrome steel construction and precise tolerances contribute to its efficient performance.
Its standard radial clearance options allow for flexibility in different applications.
Regular lubrication further enhances its smooth operation and longevity.

Engineered for Precision: 756A-752A Bearing

756A-752A Bearing features exacting tolerances, with bore and outer diameter tolerances of +0.001″ to 0.
Its ABEC-1 rating ensures consistent performance in precision applications.
The effective center location of -0.47″ provides stability in combined load scenarios.
This bearing is interchangeable with Timken models, offering versatility in replacements.

Steel vs Ceramic Bearings: Strengths of 756A-752A Bearing

756A-752A Bearing uses chrome steel for both rings and rollers, balancing strength and cost-effectiveness.
Unlike ceramic options, it provides excellent durability in industrial environments.
The steel cage maintains roller positioning without compromising on weight.
With a static radial load of 99,200 lbf, it handles demanding applications reliably.

Application

Industrial Uses of 756A-752A Bearing
756A-752A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 756A-752A Bearing Used?
You’ll often find 756A-752A Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a reliable choice for North American equipment manufacturers.

Built for Heavy-Duty Use: 756A-752A Bearing
756A-752A Bearing excels in mining applications, where its high dynamic radial load capacity keeps operations running smoothly. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 756A-752A Bearing
In automotive systems, 756A-752A Bearing supports wheel hubs and drivetrains, while in aerospace, it’s used in auxiliary gearboxes. Its ABEC-1 rating ensures consistent performance across both sectors.

Perfect Fit for Automation: 756A-752A Bearing
756A-752A Bearing is ideal for automated conveyor systems, where its precise tolerances reduce downtime. The steel cage adds stability, making it a dependable choice for continuous operation.

Q&A

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