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TS (Single Row Tapered Roller Bearings) (Imperial) 65383-65321

TS (Single Row Tapered Roller Bearings) (Imperial) 65383-65321

The 65383-65321 is a single-row tapered roller bearing with a 1.6875″ bore and 4.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 50300 lbf radially and 9600 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 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 5.2 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 65383-65321
  • Brand TFL
  • Interchangeable Timken
  • Size 1.6875" x 4.5" x 1.75"
  • Bore Dia 1.6875"
  • 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 0.080"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.36"
  • Cone Backface Backing Diameter 2.48"
  • Cup Frontface Backing Diameter 4.25"
  • Cup Backface Backing Diameter 3.90"
  • 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 65383
  • Cup Part Number 65321
  • 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 5.2 lb

Features

Performance Features of 65383-65321 Bearing

65383-65321 Bearing is crafted with chrome steel rings and rollers, offering robust performance under 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, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 65383-65321 Bearing Engineered for Reliability?

65383-65321 Bearing features a single-row tapered roller design, ideal for handling both radial and thrust loads.
The chrome steel construction provides excellent resistance to wear, ensuring long service life.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
The bearing’s effective centre location of -0.49″ ensures precise operation.

Built for Durability: 65383-65321 Bearing

65383-65321 Bearing’s chrome steel rollers and rings are designed to withstand high dynamic and static loads.
The steel cage maintains roller positioning, reducing wear and extending bearing life.
With a static radial load capacity of 57,500 lbf, it excels in demanding environments.
Its ABEC-1 rating ensures consistent performance for industrial applications.

Application

Industrial Uses of 65383-65321 Bearing
65383-65321 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 65383-65321 Bearing Used?
You’ll often find 65383-65321 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for American and British vehicle models.

Built for Heavy-Duty Use: 65383-65321 Bearing
65383-65321 Bearing works well in conveyor systems and industrial fans, thanks to its ability to manage both radial and thrust loads. The open design simplifies lubrication and maintenance.

Automotive vs Aerospace: Applications of 65383-65321 Bearing
In automotive settings, 65383-65321 Bearing supports high-load components like axles, while in aerospace, it’s less common due to weight constraints. Its steel cage provides reliable performance in demanding environments.

Key Fields for 65383-65321 Bearing
65383-65321 Bearing is a solid choice for mining equipment, where its robust design withstands harsh conditions. The standard radial clearance ensures smooth operation under varying loads.

Q&A

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