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TS (Single Row Tapered Roller Bearings) (Imperial) 6386V-6321

TS (Single Row Tapered Roller Bearings) (Imperial) 6386V-6321

The 6386V-6321 is a single-row tapered roller bearing with a 2.625″ bore and 5.1875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 85600 lbf radial and 12300 lbf thrust, making it suitable 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.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 7.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various environments.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered roller design provides efficient load distribution, reducing wear over time.

Perfect for applications requiring long-lasting reliability, such as construction equipment or agricultural machinery. The easy-to-maintain design makes it a practical choice for routine servicing.

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Product Parameters

  • Part Number 6386V-6321
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 5.1875" x 2.125"
  • Bore Dia 2.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.1875"
  • 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 0.170"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.67"
  • Cone Backface Backing Diameter 3.43"
  • Cup Frontface Backing Diameter 4.96"
  • Cup Backface Backing Diameter 4.53"
  • 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 6386V
  • Cup Part Number 6321
  • 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 85600 lbf
  • Static Radial Load 90900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 22200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 12300 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 7.2 lb

Features

Performance Features of 6386V-6321 Bearing

6386V-6321 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 85,600 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 environments.

Application

Industrial Uses of 6386V-6321 Bearing
The 6386V-6321 Bearing is widely used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability even in demanding environments, making it a reliable choice for long-term use.

Where Is 6386V-6321 Bearing Used?
You’ll often find the 6386V-6321 Bearing in automotive applications, particularly in wheel hubs and differential systems, where its high load capacity is essential.
The imperial sizing makes it a perfect fit for North American machinery, ensuring easy compatibility with existing setups.

Built for Heavy-Duty Use: 6386V-6321 Bearing
In industrial settings like conveyor systems and gearboxes, the 6386V-6321 Bearing excels due to its robust steel cage and standard radial clearance.
Its ABEC-1 rating balances precision and cost-effectiveness, ideal for general machinery applications.

Automotive vs Aerospace: Applications of 6386V-6321 Bearing
While the 6386V-6321 Bearing is common in trucks and heavy vehicles, its precision also suits aerospace ground support equipment.
The bearing’s temperature range (-30° to 110°C) ensures performance in both hot engine compartments and cold storage environments.

Practical Applications of 6386V-6321 Bearing
For agricultural machinery like tractors and harvesters, the 6386V-6321 Bearing provides reliable performance under uneven loads.
Its interchangeable design with Timken bearings simplifies maintenance and reduces downtime in rural settings.

Q&A

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