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TS (Single Row Tapered Roller Bearings) (Imperial) 665-652A

TS (Single Row Tapered Roller Bearings) (Imperial) 665-652A

The 665-652A is a single-row tapered roller bearing with a 3.375″ bore and 5.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 55500 lbf radially and 10100 lbf thrust, making it versatile for heavy-duty use.

Its open design allows for 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 applications like industrial gearboxes or heavy machinery where combined loads are common.

Weighing 6.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various industrial needs.

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Product Parameters

  • Part Number 665-652A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.375" x 5.875" x 1.625"
  • Bore Dia 3.375"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.46"
  • Cone Backface Backing Diameter 4.02"
  • Cup Frontface Backing Diameter 5.57"
  • Cup Backface Backing Diameter 5.20"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.17"
  • Effective Center Location -0.31"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 665
  • Cup Part Number 652A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 655
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 55500 lbf
  • Static Radial Load 75300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 14400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10100 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 6.1 lb

Features

How Does 665-652A Bearing Handle Combined Loads?

665-652A Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 55,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 665-652A Bearing Suitable for Heavy-Duty Applications?

665-652A Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, supporting static radial loads up to 75,300 lbf.
Precision tolerances ensure smooth operation, even under high stress.
Its standard radial clearance allows for flexibility in different applications.

Engineered for Precision: 665-652A Bearing

665-652A Bearing’s tapered roller design ensures accurate load distribution, reducing wear.
The steel cage provides stability, keeping rollers in place during high-speed operation.
With an ABEC-1 rating, it balances precision and cost-effectiveness.
Its open design simplifies lubrication, maintaining performance over time.

Structural Advantages of 665-652A Bearing

665-652A Bearing’s chrome steel components resist wear, even under heavy combined loads.
The effective center location of -0.31″ enhances stability in mounted applications.
Standard radial clearance options (C3/C4/C5) cater to different operational needs.
Weighing 6.1 lb, it offers a robust yet manageable solution for industrial use.

Why Choose 665-652A Bearing for Industrial Use?

665-652A Bearing’s tapered rollers handle both radial and thrust loads efficiently.
The chrome steel construction ensures long-lasting performance in tough conditions.
With a dynamic thrust rating of 10,100 lbf, it excels in varied applications.
Its compatibility with Timken equivalents provides flexibility in replacements.

Application

Industrial Uses of 665-652A Bearing
665-652A Bearing is commonly used in heavy machinery, such as construction equipment and agricultural 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, 665-652A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 665-652A Bearing’s open design allows for easy lubrication, maintaining smooth operation over long periods. The steel cage adds extra strength, reducing wear in high-load scenarios.

Where Is 665-652A Bearing Used?
665-652A Bearing is ideal for mining equipment, where its robust design withstands extreme loads and harsh environments. The tapered rollers distribute stress evenly, extending service life.

In power transmission systems, 665-652A Bearing supports shafts and gears, ensuring efficient energy transfer. Its ABEC-1 rating provides a balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 665-652A Bearing
665-652A Bearing excels in forestry machinery, handling shock loads and vibrations with ease. The standard radial clearance offers flexibility for various installation requirements.

For railway applications, 665-652A Bearing’s temperature range (-30° to 110°C) ensures reliability in diverse climates. Its compatibility with Timken models simplifies maintenance and replacements.

Automotive vs Aerospace: Applications of 665-652A Bearing
In automotive settings, 665-652A Bearing is trusted for drivetrain components, offering consistent performance under high stress. The inch measurements align with US manufacturing standards.

For aerospace ground support equipment, 665-652A Bearing provides dependable operation in load-handling systems. Its compliance with RoHS and REACH regulations meets environmental and safety standards.

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