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TS (Single Row Tapered Roller Bearings) (Imperial) 6389-6320V

TS (Single Row Tapered Roller Bearings) (Imperial) 6389-6320V

The 6389-6320V is a single-row tapered roller bearing with a 2.625″ bore and 5.3447″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 72300 lbf radially and 10400 lbf in thrust, suitable for demanding applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery, gearboxes, or industrial equipment where combined loads are common.

Weighing 7.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

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Product Parameters

  • Part Number 6389-6320V
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 5.3447" x 2.125"
  • Bore Dia 2.625"
  • 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 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.67"
  • Cone Backface Backing Diameter 3.58"
  • 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 6389
  • 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 7.8 lb

Features

Performance Features of 6389-6320V Bearing

6389-6320V Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 72,300 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

6389-6320V Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance options provide flexibility for different industrial needs.

Application

Industrial Uses of 6389-6320V Bearing
The 6389-6320V Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads effectively.
Its chrome steel construction ensures durability even in demanding environments, making it a reliable choice for long-term use.

Where Is 6389-6320V Bearing Used?
You’ll often find 6389-6320V Bearing in agricultural machinery, like tractors and harvesters, where its robust design supports high radial and thrust loads.
The open seal type allows for easy lubrication, which is essential in dusty or dirty conditions.

Built for Heavy-Duty Use: 6389-6320V Bearing
In industrial gearboxes, 6389-6320V Bearing provides smooth operation under heavy loads, thanks to its tapered roller design.
The steel cage adds extra strength, ensuring consistent performance even in high-stress applications.

Automotive vs Aerospace: Applications of 6389-6320V Bearing
In automotive systems, 6389-6320V Bearing is ideal for wheel hubs and differentials, where it handles both radial and axial forces.
While not typically used in aerospace, its precision makes it suitable for ground support equipment and heavy-duty vehicles.

Key Fields for 6389-6320V Bearing
The 6389-6320V Bearing is a go-to choice for railway applications, such as axle boxes, due to its ability to withstand heavy loads and vibrations.
Its standard radial clearance options make it versatile for various industrial needs.

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