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TS (Single Row Tapered Roller Bearings) (Imperial) 6387-6320V

TS (Single Row Tapered Roller Bearings) (Imperial) 6387-6320V

The 6387-6320V is a single-row tapered roller bearing with a 2.25″ bore and 5.3447″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 72300 lbf radially and 10400 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, gearboxes, or automotive applications where robust performance is needed.

Weighing 8.80 lb, it’s built to last with standard radial clearance and complies with RoHS and REACH standards. The ABEC-1 rating ensures consistent precision for everyday industrial use.

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Product Parameters

  • Part Number 6387-6320V
  • Brand TFL
  • Interchangeable Timken
  • Size 2.25" x 5.3447" x 2.125"
  • Bore Dia 2.25"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.83"
  • Cone Backface Backing Diameter 2.83"
  • 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 6387
  • 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 8.80 lb

Features

How Does 6387-6320V Bearing Handle Combined Loads?

6387-6320V Bearing is built with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 72,300 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 operating conditions.

What Makes 6387-6320V Bearing Durable?

6387-6320V Bearing features chrome steel construction, providing excellent resistance to wear and fatigue.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
Weighing 8.80 lb, it balances strength and practicality for industrial use.

Engineered for Precision: 6387-6320V Bearing

6387-6320V Bearing’s single-row tapered roller design ensures precise load handling and smooth operation.
The effective center location of -0.76″ optimises performance in specific mounting configurations.
Its ABEC-1 rating guarantees consistent quality and reliability.
With a static radial load capacity of 90,900 lbf, it excels in demanding environments.

Application

Industrial Uses of 6387-6320V Bearing
The 6387-6320V Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 6387-6320V Bearing is ideal for wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyors, 6387-6320V Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, making it suitable for high-speed applications.

Where Is 6387-6320V Bearing Used?
You’ll often find 6387-6320V Bearing in agricultural machinery, like tractors and harvesters, where its robust design withstands rough conditions. The tapered rollers distribute loads evenly, reducing wear.

In power transmission systems, 6387-6320V Bearing supports shafts and gears, ensuring smooth rotation under heavy loads. Its ABEC-1 rating provides a balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 6387-6320V Bearing
The 6387-6320V Bearing excels in applications like forklifts and cranes, where its high static radial load capacity ensures safety and reliability. The chrome steel rollers resist deformation under pressure.

For railway equipment, 6387-6320V Bearing’s temperature range (-30° to 110°C) makes it suitable for varying climates. Its standard radial clearance offers flexibility for different installation requirements.

Automotive vs Aerospace: Applications of 6387-6320V Bearing
In automotive systems, 6387-6320V Bearing is trusted for drivetrain components, offering a cost-effective solution for mass-produced vehicles. Its compatibility with Timken models simplifies replacements.

For aerospace ground support equipment, 6387-6320V Bearing provides dependable performance in load-handling tools. However, its ABEC-1 rating makes it less suited for high-precision flight systems.

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