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TS (Single Row Tapered Roller Bearings) (Imperial) 664-652A

TS (Single Row Tapered Roller Bearings) (Imperial) 664-652A

The 664-652A is a single-row tapered roller bearing with a 3.3125″ 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 industrial machinery or automotive applications where robust performance is needed.

Weighing 6.3 lb, it’s built to last while maintaining precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 664-652A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.3125" x 5.875" x 1.625"
  • Bore Dia 3.3125"
  • 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 4.45"
  • Cone Backface Backing Diameter 3.94"
  • 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 664
  • 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 6.3 lb

Features

How Is 664-652A Bearing Engineered for Reliability?

664-652A Bearing features chrome steel rings and rollers, providing robust resistance to combined loads.
Its dynamic radial load capacity reaches 55,500 lbf, ensuring dependable 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 reliably in varied environments.

664-652A Bearing’s standard radial clearance offers flexibility for different installation needs.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of 664-652A Bearing
You’ll often spot 664-652A Bearing in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads effortlessly. The chrome steel construction gives it lasting durability in tough working conditions.

Where Is 664-652A Bearing Used?
In automotive applications, 664-652A Bearing works well in truck wheel hubs and differential systems due to its precise imperial sizing. Its open design simplifies maintenance while the steel cage keeps everything running smoothly under heavy loads.

Built for Heavy-Duty Use: 664-652A Bearing
This bearing shines in agricultural machinery like harvesters, where its ABEC-1 rating provides reliable performance without over-engineering. The standard radial clearance makes it adaptable to various vibration levels common in farm equipment.

Automotive vs Aerospace: Applications of 664-652A Bearing
While 664-652A Bearing fits perfectly in commercial vehicle transmissions, its temperature range also suits some aerospace ground support equipment. The inch measurements make it particularly handy for American-made machinery maintenance.

Key Fields for 664-652A Bearing
Railway applications benefit from 664-652A Bearing’s ability to handle both radial and thrust loads in bogie assemblies. The 75300 lbf static load capacity ensures it can take unexpected shocks during operation.

Q&A

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