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TS (Single Row Tapered Roller Bearings) (Imperial) 755-753

TS (Single Row Tapered Roller Bearings) (Imperial) 755-753

The 755-753 is a single-row tapered roller bearing with a 3″ 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 robust choice 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 industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 11.4 lb, it’s built to last while meeting RoHS and REACH standards for safety and environmental compliance. The standard radial clearance ensures versatility across various applications.

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Product Parameters

  • Part Number 755-753
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 6.625" x 1.875"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" 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 1.875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.25"
  • Cone Backface Backing Diameter 3.74"
  • 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 755
  • 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 11.4 lb

Features

Performance Features of 755-753 Bearing

755-753 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 proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

How Is 755-753 Bearing Engineered for Reliability?

755-753 Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
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 applications.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Built for Durability: 755-753 Bearing

755-753 Bearing’s chrome steel components resist wear, even under high static radial loads of 99200 lbf.
The tapered roller design distributes loads evenly, enhancing longevity and reducing stress points.
With an ABEC-1 rating, it balances precision and cost-effectiveness for various applications.
The open seal type allows for easy lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 755-753 Bearing
The 755-753 Bearing is widely used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 755-753 Bearing Used?
You’ll often find the 755-753 Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a convenient choice for North American equipment manufacturers.

Built for Heavy-Duty Use: 755-753 Bearing
The 755-753 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. Its high dynamic radial load capacity ensures reliable performance over time.

Automotive vs Aerospace: Applications of 755-753 Bearing
In automotive applications, the 755-753 Bearing is commonly used in wheel hubs and drivetrains. For aerospace, its precision and load capacity make it suitable for auxiliary systems.

Perfect Fit for Automation: 755-753 Bearing
The 755-753 Bearing is a solid choice for conveyor systems in automated factories. Its standard radial clearance and ABEC-1 rating provide consistent performance in repetitive motion scenarios.

Q&A

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