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

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

The 755-752AA is a single-row tapered roller bearing with a 3″ bore and 6.375″ 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.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 or automotive applications where combined loads are common.

Weighing 10.4 lb, it’s built to last and complies with RoHS and REACH standards for safety and environmental care.

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Product Parameters

  • Part Number 755-752AA
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 6.375" x 1.8751"
  • 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 1.8751"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.02"
  • 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 752AA
  • 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 755-752AA Bearing

755-752AA Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 73,600 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

755-752AA Bearing’s standard radial clearance allows for smooth operation and easy installation.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of 755-752AA Bearing
The 755-752AA Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 755-752AA Bearing Used?
You’ll often find 755-752AA Bearing in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The inch sizing makes it a good fit for machinery following imperial standards.

Built for Heavy-Duty Use: 755-752AA Bearing
In mining equipment, 755-752AA Bearing’s robust design supports high radial and thrust loads, making it reliable for continuous operation. The steel cage adds extra strength, reducing wear over time.

Automotive vs Aerospace: Applications of 755-752AA Bearing
In automotive axles, 755-752AA Bearing provides smooth performance under heavy loads, while its precision makes it suitable for aerospace landing gear components. The ABEC-1 rating ensures consistent quality.

Key Fields for 755-752AA Bearing
The 755-752AA Bearing is ideal for conveyor systems in manufacturing plants, where its tapered rollers manage both radial and axial forces. Its temperature range also suits various industrial environments.

Q&A

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