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TS (Single Row Tapered Roller Bearings) (Imperial) 755-752

TS (Single Row Tapered Roller Bearings) (Imperial) 755-752

The 755-752 is a single-row tapered roller bearing with a 3″ bore and 6.375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 73600 lbf radially and 11100 lbf thrust, suitable for heavy-duty applications.

Its open design allows for straightforward 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, making it a practical choice for replacements. Ideal for use in industrial machinery or automotive systems where combined loads are common.

Weighing 10.3 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards, it’s a reliable option for various engineering needs.

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Product Parameters

  • Part Number 755-752
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 6.375" x 1.875"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 6.375"
  • 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 5.67"
  • 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 752
  • 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 10.3 lb

Features

Performance Features of 755-752 Bearing

755-752 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 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.

755-752 Bearing’s standard radial clearance allows for smooth operation under different load conditions.
Its tapered roller design efficiently handles both radial and thrust loads, providing versatile performance.

The open seal type simplifies maintenance while ensuring adequate lubrication for prolonged use.
Weighing 10.3 lb, it balances durability and ease of handling in industrial settings.

Application

Industrial Uses of 755-752 Bearing
The 755-752 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.
In automotive applications, 755-752 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a preferred choice for North American vehicle manufacturers.
For industrial gearboxes, 755-752 Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds stability, making it suitable for continuous use in production lines.

Where Is 755-752 Bearing Used?
You’ll often find 755-752 Bearing in agricultural machinery, particularly in tractor transmissions and harvesters. Its robust design handles the rough conditions of fieldwork with ease.
In mining equipment, 755-752 Bearing supports crushers and conveyors, where its high dynamic load capacity is essential. The standard radial clearance option ensures smooth operation even under heavy loads.

Built for Heavy-Duty Use: 755-752 Bearing
The 755-752 Bearing excels in forestry equipment like log splitters and sawmills, thanks to its tapered roller construction. Its ABEC-1 rating balances precision and cost-effectiveness for these applications.
In material handling systems, 755-752 Bearing’s compatibility with Timken designs makes it a versatile replacement option. The inch measurements simplify integration into existing US-made machinery.

Automotive vs Aerospace: Applications of 755-752 Bearing
In automotive settings, 755-752 Bearing is ideal for truck axles, where its static radial load capacity supports heavy payloads. The temperature range suits both summer and winter operating conditions.
For aerospace ground equipment, 755-752 Bearing works well in aircraft tugs and loading systems. Its steel cage and chrome steel rollers provide the necessary reliability for safety-critical applications.

Q&A

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