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TS (Single Row Tapered Roller Bearings) (Imperial) 659-652A

TS (Single Row Tapered Roller Bearings) (Imperial) 659-652A

The 659-652A is a single-row tapered roller bearing with a 3″ 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 various applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery like gearboxes or industrial equipment where combined loads are common.

Weighing 7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 659-652A
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 5.875" x 1.625"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" 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 4.21"
  • Cone Backface Backing Diameter 3.66"
  • 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 659
  • 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 7.000 lb

Features

Performance Features of 659-652A Bearing

659-652A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 55,500 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.

How Is 659-652A Bearing Engineered for Reliability?

659-652A Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its effective center location of -0.31″ improves load distribution, reducing wear over time.
Lubrication is required to maintain peak performance, ensuring long service intervals.

Built for Durability: 659-652A Bearing

659-652A Bearing’s tapered roller design efficiently manages both radial and thrust loads.
The steel cage and chrome steel components resist wear, even under high-stress conditions.
With a static radial load rating of 75,300 lbf, it excels in demanding industrial applications.
Its ABEC-1 rating ensures consistent precision and reliability.

Steel vs Ceramic Bearings: Strengths of 659-652A Bearing

659-652A Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
This material choice ensures reliable performance under heavy loads and high temperatures.
The steel cage further enhances stability, making it suitable for industrial machinery.
Its compliance with RoHS and REACH standards highlights its environmental safety.

Application

Industrial Uses of 659-652A Bearing
The 659-652A Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 659-652A Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. The inch sizing makes it a preferred choice for American-made vehicles.

For industrial conveyor systems, 659-652A Bearing’s open design allows for easy lubrication, extending its service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 659-652A Bearing Used?
You’ll often find 659-652A Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands heavy loads and rough terrain. The ABEC-1 rating ensures consistent performance.

In power transmission systems, 659-652A Bearing supports shafts and gears, thanks to its high dynamic radial load capacity. The standard radial clearance option makes it versatile for various setups.

Built for Heavy-Duty Use: 659-652A Bearing
The 659-652A Bearing excels in forestry equipment like log splitters and sawmills, where its tapered rollers manage intense combined loads. Its temperature range suits both hot and cold environments.

For railway applications, 659-652A Bearing’s durability makes it ideal for axle boxes, ensuring smooth operation under constant vibration. The steel cage and chrome steel rollers enhance its longevity.

Automotive vs Aerospace: Applications of 659-652A Bearing
In automotive settings, 659-652A Bearing is trusted for heavy-duty truck axles, offering reliable load handling. Its inch measurements align with standard US automotive specs.

For aerospace ground equipment, 659-652A Bearing’s precision and strength make it suitable for aircraft tow tractors and loading systems. The open design simplifies maintenance in high-use scenarios.

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