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TS (Single Row Tapered Roller Bearings) (Imperial) 756A-753

TS (Single Row Tapered Roller Bearings) (Imperial) 756A-753

The 756A-753 is a single-row tapered roller bearing with a 3.125″ bore and 6.625″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 73600 lbf radially and 11100 lbf thrust, making it a versatile choice.

The open design allows for easy lubrication, while the steel cage ensures durability. With a standard radial clearance, it fits well in various setups and operates smoothly from -30°C to 110°C.

This bearing is interchangeable with Timken models, offering a reliable replacement option. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 10.9 lb, it’s built to last while meeting RoHS and REACH standards for safety and environmental compliance.

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Product Parameters

  • Part Number 756A-753
  • Brand TFL
  • Interchangeable Timken
  • Size 3.125" x 6.625" x 1.8751"
  • Bore Dia 3.125"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.625"
  • 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 0.130"
  • Cone Frontface Backing Diameter 4.4"
  • Cone Backface Backing Diameter 4.17"
  • 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 756A
  • Cup Part Number 753
  • 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 10.9 lb

Features

How Is 756A-753 Bearing Engineered for Reliability?

756A-753 Bearing features chrome steel rings and rollers, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 73600 lbf, ensuring dependable 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 reliably in varied conditions.

Application

Industrial Uses of 756A-753 Bearing
756A-753 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 in demanding environments.

Where Is 756A-753 Bearing Used?
In automotive applications, 756A-753 Bearing supports wheel hubs and differential systems, providing reliable performance under high stress. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 756A-753 Bearing
756A-753 Bearing excels in industrial gearboxes, where its single-row design simplifies maintenance. The steel cage adds strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of 756A-753 Bearing
756A-753 Bearing is versatile enough for both automotive drivetrains and aerospace landing gear systems. Its standard radial clearance offers flexibility across different load conditions.

Practical Applications of 756A-753 Bearing
756A-753 Bearing is ideal for conveyor systems in mining, where its dynamic load capacity ensures long service life. The open seal type allows for easy lubrication in dusty environments.

Q&A

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