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TS (Single Row Tapered Roller Bearings) (Imperial) 6391-6320V

TS (Single Row Tapered Roller Bearings) (Imperial) 6391-6320V

The 6391-6320V is a single-row tapered roller bearing with a 2.36″ bore and 5.34″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 72,300 lbf radially and 10,400 lbf thrust, making it a robust choice for heavy-duty applications.

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, suitable for various industrial environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or machinery where combined radial and thrust loads are common.

Weighing 8.5 lb, it’s a solid performer with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 6391-6320V
  • Brand TFL
  • Interchangeable Timken
  • Size 2.3617" x 5.3447" x 2.125"
  • Bore Dia 2.3617"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.3447"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.205"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.125"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.91"
  • Cone Backface Backing Diameter 3.15"
  • Cup Frontface Backing Diameter 5.00"
  • Cup Backface Backing Diameter 4.61"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.13"
  • Effective Center Location -0.76"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 6391
  • Cup Part Number 6320V
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 6300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 72300 lbf
  • Static Radial Load 90900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 18700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10400 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 8.5 lb

Features

Performance Features of 6391-6320V Bearing

6391-6320V Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 72,300 lbf, ensuring reliable 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 well in various environments.

Application

Industrial Uses of 6391-6320V Bearing
The 6391-6320V Bearing is a reliable choice for heavy machinery like construction equipment and mining conveyors, where combined radial and thrust loads are common.
Its chrome steel construction ensures durability even in demanding environments, while the tapered roller design helps distribute loads evenly.

Why Is 6391-6320V Bearing Essential in Machinery?
In automotive applications, 6391-6320V Bearing supports wheel hubs and differential systems, providing smooth performance under varying loads.
The imperial sizing makes it compatible with many North American industrial and automotive standards, simplifying replacements.

Built for Heavy-Duty Use: 6391-6320V Bearing
This bearing excels in agricultural machinery, such as tractors and harvesters, where it handles high loads and rough conditions.
The open design allows for easy lubrication, extending service life in dusty or humid environments.

Automotive vs Industrial: Applications of 6391-6320V Bearing
In trucks and buses, 6391-6320V Bearing ensures reliable performance in axles and transmissions.
For industrial gearboxes, its tapered roller design minimizes friction, improving efficiency and reducing wear over time.

Key Fields for 6391-6320V Bearing
The 6391-6320V Bearing is often used in material handling systems like forklifts and cranes, where strength and precision are key.
Its standard radial clearance options make it adaptable to various operational requirements, from light to heavy loads.

Q&A

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