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TS (Single Row Tapered Roller Bearings) (Imperial) 3386-3320

TS (Single Row Tapered Roller Bearings) (Imperial) 3386-3320

The 3386-3320 is a single-row tapered roller bearing with a 1.5625″ bore and 3.1562″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 25800 lbf radially and 3130 lbf thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in heavy machinery or automotive systems where combined loads are common.

Weighing 1.400 lb, it offers a balance of strength and reliability. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 3386-3320
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5625" x 3.1562" x 1.1563"
  • Bore Dia 1.5625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.1562"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1965"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1563"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.79"
  • Cone Backface Backing Diameter 1.83"
  • Cup Frontface Backing Diameter 2.99"
  • Cup Backface Backing Diameter 2.76"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.43"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3386
  • Cup Part Number 3320
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 25800 lbf
  • Static Radial Load 29100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3130 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 1.400 lb

Features

How Is 3386-3320 Bearing Engineered for Reliability?

3386-3320 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 25,800 lbf, making it suitable for heavy-duty applications.

The tapered roller design provides efficient load distribution, reducing stress on individual components.
With a standard radial clearance, it offers reliable performance in various operating conditions.

3386-3320 Bearing operates within a temperature range of -30° to 110°C, adapting to different environments.
The steel cage maintains roller alignment, enhancing stability and extending service life.

Application

Industrial Uses of 3386-3320 Bearing
The 3386-3320 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 3386-3320 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 3386-3320 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 3386-3320 Bearing Used?
You’ll often find 3386-3320 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles rough conditions. The tapered rollers distribute loads evenly, reducing stress on components.

In mining equipment, 3386-3320 Bearing’s high dynamic radial load capacity makes it suitable for crushers and screens. Its standard radial clearance ensures smooth operation even under heavy use.

Built for Heavy-Duty Use: 3386-3320 Bearing
The 3386-3320 Bearing excels in forestry equipment like log splitters, where its combined load capability is essential. The chrome steel rollers resist deformation under high pressure.

For railway applications, 3386-3320 Bearing’s effective center location helps maintain alignment in bogies and axles. Its ABEC-1 rating ensures consistent performance at moderate speeds.

Automotive vs Aerospace: Applications of 3386-3320 Bearing
In automotive drivetrains, 3386-3320 Bearing supports gears and shafts, offering a balance of strength and precision. The inch sizing simplifies replacements in older vehicles.

While not typically used in aerospace, 3386-3320 Bearing’s reliability makes it a backup choice for ground support equipment. Its temperature range suits most industrial settings.

Q&A

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