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TS (Single Row Tapered Roller Bearings) (Imperial) 657-652A

TS (Single Row Tapered Roller Bearings) (Imperial) 657-652A

The 657-652A is a single-row tapered roller bearing with a 2.875″ bore and 5.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 55,500 lbf radially and 10,100 lbf thrust, making it versatile for heavy-duty use.

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 applications like industrial gearboxes or heavy machinery where combined loads are common.

Weighing 7.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various industrial environments.

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Product Parameters

  • Part Number 657-652A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.875" x 5.875" x 1.625"
  • Bore Dia 2.875"
  • 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 4.09"
  • Cone Backface Backing Diameter 3.58"
  • 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 657
  • 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 7.3 lb

Features

Performance Features of 657-652A Bearing

657-652A 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 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.

657-652A Bearing requires lubrication, which helps maintain smooth operation over time.
Its standard radial clearance options provide flexibility for different installation needs.

The tapered roller design efficiently handles both radial and thrust loads.
This makes 657-652A Bearing suitable for a wide range of industrial applications.

Application

Industrial Uses of 657-652A Bearing
The 657-652A Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough environments.

In automotive applications, 657-652A Bearing fits well in truck wheel hubs and drivetrains, providing reliable performance under high radial and thrust loads. The imperial sizing makes it a straightforward replacement for Timken equivalents.

For industrial conveyor systems, 657-652A Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

What Makes 657-652A Bearing a Preferred Choice?
The 657-652A Bearing stands out in agricultural machinery, such as tractors and harvesters, due to its ability to handle varying loads and harsh conditions. Its standard radial clearance offers flexibility for different setups.

In material handling equipment, 657-652A Bearing’s robust design ensures smooth operation even under heavy loads. The ABEC-1 rating provides sufficient precision for most industrial needs without overcomplicating maintenance.

Built for Heavy-Duty Use: 657-652A Bearing
The 657-652A Bearing excels in forestry equipment, where its tapered rollers manage both radial and axial forces effortlessly. The chrome steel rollers resist deformation under extreme pressure.

For railway applications, 657-652A Bearing’s durability and temperature tolerance make it suitable for freight car axles. Its compatibility with Timken parts simplifies sourcing and replacements.

Automotive vs Aerospace: Applications of 657-652A Bearing
In automotive settings, 657-652A Bearing is ideal for heavy-duty trucks and off-road vehicles, thanks to its high load capacity. The inch measurements align with North American manufacturing standards.

For aerospace ground support equipment, 657-652A Bearing’s reliability ensures smooth operation in loaders and tugs. Its temperature range covers typical working conditions without compromising performance.

Q&A

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