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TS (Single Row Tapered Roller Bearings) (Imperial) 65385-65320

TS (Single Row Tapered Roller Bearings) (Imperial) 65385-65320

The 65385-65320 is a single-row tapered roller bearing with a 1.75″ bore and 4.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 50300 lbf radially and 9600 lbf thrust, making it a versatile choice.

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, ideal for replacements in heavy-duty applications. Suitable for gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 5.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and reliable use.

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Product Parameters

  • Part Number 65385-65320
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 4.5" x 1.75"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.75"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.36"
  • Cone Backface Backing Diameter 2.64"
  • Cup Frontface Backing Diameter 4.25"
  • Cup Backface Backing Diameter 3.82"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.12"
  • Effective Center Location -0.49"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 65385
  • Cup Part Number 65320
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 65300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 50300 lbf
  • Static Radial Load 57500 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9600 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 5.1 lb

Features

Performance Features of 65385-65320 Bearing

65385-65320 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 50,300 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 65385-65320 Bearing Engineered for Reliability?

65385-65320 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance ensures smooth operation, even under high stress.
The open design simplifies lubrication, maintaining consistent performance.

Built for Durability: 65385-65320 Bearing

65385-65320 Bearing’s tapered roller design distributes loads evenly, reducing stress on components.
The chrome steel rollers and rings resist wear, ensuring long-term reliability.
With a static radial load capacity of 57,500 lbf, it handles demanding applications with ease.
Its ABEC-1 rating guarantees consistent precision in performance.

Steel vs Ceramic Bearings: Strengths of 65385-65320 Bearing

65385-65320 Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
The steel cage maintains roller alignment, ensuring smooth operation under heavy loads.
Its dynamic thrust rating of 9,600 lbf makes it versatile for various applications.
The standard radial clearance option provides flexibility for different operational needs.

Application

Industrial Uses of 65385-65320 Bearing
65385-65320 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 in tough working conditions.

In automotive applications, 65385-65320 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 65385-65320 Bearing offers smooth operation even with continuous heavy loads. The open seal design allows for easy lubrication, extending its service life in demanding environments.

Where Is 65385-65320 Bearing Used?
You’ll often find 65385-65320 Bearing in agricultural machinery, where its robust design handles the stresses of tillage and harvesting. The steel cage adds extra strength for long-term use.

In mining equipment, 65385-65320 Bearing’s ability to manage high radial loads makes it ideal for crushers and screens. The standard radial clearance ensures consistent performance even with temperature fluctuations.

Built for Heavy-Duty Use: 65385-65320 Bearing
65385-65320 Bearing is a solid choice for forklifts and other material handling gear, thanks to its high static radial load capacity. The tapered rollers distribute weight evenly, reducing wear.

For railway applications, 65385-65320 Bearing provides reliable support in axle boxes, where combined loads are common. Its ABEC-1 rating ensures adequate precision for these demanding uses.

Automotive vs Aerospace: Applications of 65385-65320 Bearing
In automotive settings, 65385-65320 Bearing excels in drivetrain components, offering a balance of strength and affordability. The inch measurements simplify replacements in older vehicles.

While not typically used in aerospace, 65385-65320 Bearing’s durability makes it suitable for ground support equipment. The temperature range covers most operational conditions without issue.

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