TS (Single Row Tapered Roller Bearings) (Imperial) 758-753

TS (Single Row Tapered Roller Bearings) (Imperial) 758-753

The 758-753 is a single-row tapered roller bearing with a 3.375″ bore and 6.625″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 73600 lbf radial and 11100 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. 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 heavy machinery or industrial equipment where combined loads are common.

Weighing 10.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 758-753
  • Brand TFL
  • Interchangeable Timken
  • Size 3.375" x 6.625" x 1.8751"
  • Bore Dia 3.375"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.55"
  • Cone Backface Backing Diameter 4.06"
  • 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 758
  • 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 10.4 lb

Features

Performance Features of 758-753 Bearing

758-753 Bearing is built 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 environmental conditions.

Application

Industrial Uses of 758-753 Bearing
758-753 Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 758-753 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high stress. Its imperial sizing makes it a straightforward replacement for Timken equivalents in North American vehicles.

For industrial fans and pumps, 758-753 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The standard radial clearance offers flexibility for various installation requirements.

Where Is 758-753 Bearing Used?
You’ll often find 758-753 Bearing in agricultural machinery, such as tractors and harvesters, where its robust build withstands dusty and high-load environments. The steel cage adds extra resilience against impact.

In conveyor systems, 758-753 Bearing’s tapered rollers ensure smooth movement even with uneven loads. Its ABEC-1 rating strikes a balance between precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 758-753 Bearing
758-753 Bearing excels in forestry equipment like log splitters, where its high static radial load capacity prevents premature failure. The inch measurements simplify sourcing for older machinery.

For railway applications, 758-753 Bearing’s temperature tolerance makes it suitable for brake systems and axle boxes. The standard lubrication requirement ensures consistent performance across varying climates.

Automotive vs Aerospace: Applications of 758-753 Bearing
In automotive settings, 758-753 Bearing handles the rigorous demands of off-road vehicle drivetrains. Its dynamic thrust rating supports sudden directional changes without compromising stability.

While not typically used in aerospace, 758-753 Bearing’s precision makes it a fit for ground support equipment like cargo loaders. The chrome steel rollers maintain smooth operation under frequent start-stop cycles.

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