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

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

The 665A-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 various applications.

Its open design allows 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 systems where combined loads are common.

Weighing 6.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

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Product Parameters

  • Part Number 665A-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 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.46"
  • Cone Backface Backing Diameter 4.21"
  • 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 665A
  • 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

Performance Features of 665A-652A Bearing

665A-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.

665A-652A Bearing’s standard radial clearance allows for smooth operation under different load conditions.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of 665A-652A Bearing
665A-652A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 665A-652A Bearing supports axle systems and wheel hubs, providing reliable performance under varying loads. Its inch sizing makes it a straightforward replacement for Timken equivalents in many vehicles.

For industrial conveyor systems, 665A-652A Bearing’s open design simplifies lubrication and maintenance, extending service life. The steel cage adds robustness, making it suitable for continuous operation.

Where Is 665A-652A Bearing Used?
665A-652A Bearing finds its place in agricultural machinery, particularly in gearboxes and PTO shafts, where its combined load capacity is essential. The standard radial clearance offers flexibility for different operating conditions.

In mining equipment, 665A-652A Bearing’s high dynamic radial load rating ensures reliability in harsh conditions. Its ABEC-1 rating balances precision and cost-effectiveness for industrial applications.

Built for Heavy-Duty Use: 665A-652A Bearing
665A-652A Bearing excels in forestry machinery, handling the shocks and vibrations typical in such environments. The tapered rollers distribute loads evenly, reducing wear over time.

For railway applications, 665A-652A Bearing’s temperature range and lubrication requirements make it suitable for both freight and passenger carriages. Its weight and dimensions align with standard imperial sizing.

Automotive vs Aerospace: Applications of 665A-652A Bearing
665A-652A Bearing is a go-to choice for truck differentials, where its load capacity and durability are critical. In contrast, aerospace applications often require lighter materials, making this bearing more suited to ground-based machinery.

In marine equipment, 665A-652A Bearing’s corrosion-resistant materials and lubrication needs fit well with propeller shafts and deck machinery. Its inch measurements simplify sourcing for older vessels.

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