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

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

The 756-753A is a single-row tapered roller bearing with a 3.25″ bore and 6.625″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 73600 lbf and works well in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

With standard radial clearance and ABEC-1 rating, it offers reliable performance for industrial applications. Ideal for machinery like gearboxes or conveyors where combined loads are common.

Weighing 11.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 756-753A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.25" x 6.625" x 1.9375"
  • Bore Dia 3.25"
  • 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 1.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.9375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.440"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 4.45"
  • Cone Backface Backing Diameter 4.53"
  • Cup Frontface Backing Diameter 1.10"
  • Cup Backface Backing Diameter 0.00"
  • 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 756
  • Cup Part Number 753A
  • 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 11.4 lb

Features

Performance Features of 756-753A Bearing

756-753A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 73,600 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 varied environments.

How Is 756-753A Bearing Engineered for Reliability?

756-753A Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The tapered roller design distributes stress evenly, enhancing durability and load capacity.
Its standard radial clearance options provide flexibility for different application needs.
Chrome steel construction resists wear, making it suitable for demanding industrial use.

Built for Durability: 756-753A Bearing

756-753A Bearing’s single-row construction simplifies installation while maintaining high load capacity.
The open design allows for easy lubrication, ensuring consistent performance over time.
With a static radial load rating of 99,200 lbf, it handles heavy loads reliably.
Its ABEC-1 rating ensures consistent precision in various applications.

Steel vs Ceramic Bearings: Strengths of 756-753A Bearing

756-753A Bearing’s chrome steel rollers provide excellent strength and wear resistance.
The tapered design efficiently manages both radial and thrust loads in a compact form.
Its steel cage offers robust support, reducing roller misalignment and friction.
Weighing 11.4 lb, it balances durability with manageable installation.

Application

Common Applications of 756-753A Bearing
756-753A Bearing is widely used in heavy-duty industrial equipment like conveyor systems and gearboxes, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.
In automotive applications, 756-753A Bearing supports axle assemblies and drivetrains, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a common choice for North American vehicle models.

How Does 756-753A Bearing Improve Performance?
756-753A Bearing enhances machinery efficiency by reducing friction in high-load scenarios, such as mining equipment or construction machinery. The steel cage maintains roller alignment for consistent operation.
Its open design allows for easy lubrication, extending service life in applications like agricultural machinery or industrial fans. The standard radial clearance offers flexibility for various operating conditions.

Built for Heavy-Duty Use: 756-753A Bearing
756-753A Bearing excels in construction equipment like bulldozers, where its robust design withstands shock loads and harsh conditions. The tapered rollers distribute stress evenly across the bearing surfaces.
For railway applications, 756-753A Bearing provides reliable performance in wheel-axle assemblies, thanks to its high dynamic load capacity. The ABEC-1 rating ensures sufficient precision for these demanding uses.

Automotive vs Industrial: Applications of 756-753A Bearing
In automotive settings, 756-753A Bearing is often found in truck differentials, handling both radial and thrust forces during operation. Its compatibility with Timken models simplifies maintenance.
For industrial uses, 756-753A Bearing supports heavy machinery like presses or crushers, where its 99,200 lbf static load rating ensures long-term reliability. The temperature range suits most working environments.

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