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TS (Single Row Tapered Roller Bearings) (Imperial) 6386A-6320

TS (Single Row Tapered Roller Bearings) (Imperial) 6386A-6320

The 6386A-6320 is a single-row tapered roller bearing with a 2.625″ 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 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.

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

Weighing 7.7 lb, it’s built to last while maintaining precision. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 6386A-6320
  • 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 0.340"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.67"
  • Cone Backface Backing Diameter 3.78"
  • 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 6386A
  • Cup Part Number 6320
  • 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 7.7 lb

Features

Core Advantages of 6386A-6320 Bearing

6386A-6320 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 72,300 lbf, making it suitable for 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 reliably in various conditions.

How Is 6386A-6320 Bearing Engineered for Reliability?

6386A-6320 Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The chrome steel construction provides excellent resistance to wear and fatigue.
Its standard radial clearance ensures smooth operation in diverse industrial settings.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Built for Durability: 6386A-6320 Bearing

6386A-6320 Bearing’s single-row construction offers simplicity and strength in demanding environments.
With a static radial load capacity of 90,900 lbf, it withstands heavy loads without deformation.
The steel cage and precise tolerances contribute to its long service life.
Its ABEC-1 rating ensures consistent performance for general industrial applications.

Steel vs Ceramic Bearings: Strengths of 6386A-6320 Bearing

6386A-6320 Bearing uses chrome steel for both rings and rollers, balancing cost and performance.
This material choice provides excellent load capacity while maintaining affordability.
The bearing’s standard lubrication requirements make it practical for most industrial uses.
Its -30° to 110°C temperature range covers most operating conditions without special materials.

Application

Industrial Uses of 6386A-6320 Bearing
6386A-6320 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 6386A-6320 Bearing Used?
You’ll often find 6386A-6320 Bearing in agricultural machinery, supporting gearboxes and axles that require reliable performance. Its inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 6386A-6320 Bearing
6386A-6320 Bearing excels in mining applications, where its high dynamic radial load capacity keeps operations running smoothly. The open design allows for easy lubrication, extending service life.

Automotive vs Aerospace: Applications of 6386A-6320 Bearing
In automotive systems, 6386A-6320 Bearing supports wheel hubs and drivetrains, while in aerospace, it’s used in auxiliary gearboxes. Its ABEC-1 rating balances precision and cost-effectiveness.

What Makes 6386A-6320 Bearing a Preferred Choice?
6386A-6320 Bearing is a go-to for industrial fans, offering stability under high radial loads. The steel cage adds robustness, making it suitable for continuous operation.

Q&A

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