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TS (Single Row Tapered Roller Bearings) (Imperial) 3381-3328

TS (Single Row Tapered Roller Bearings) (Imperial) 3381-3328

The 3381-3328 is a single-row tapered roller bearing with a 1.5″ bore and 3.3125″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 25800 lbf radially and 3130 lbf thrust, making it suitable for heavy-duty applications.

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

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in machinery like gearboxes or axles where combined loads are common.

Weighing 1.7 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 3381-3328
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.3125" x 1.1563"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.3125"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.75"
  • Cone Backface Backing Diameter 2.01"
  • Cup Frontface Backing Diameter 3.03"
  • Cup Backface Backing Diameter 2.83"
  • 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 3381
  • Cup Part Number 3328
  • 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 1.7 lb

Features

Performance Features of 3381-3328 Bearing

3381-3328 Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 25,800 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 conditions.

How Is 3381-3328 Bearing Engineered for Reliability?

3381-3328 Bearing features a single-row tapered roller design, ideal for handling both radial and thrust loads.
The chrome steel construction provides excellent resistance to wear and fatigue.
Its standard radial clearance ensures smooth operation, while the ABEC-1 rating guarantees consistent precision.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Built for Durability: 3381-3328 Bearing

3381-3328 Bearing’s chrome steel components ensure long-lasting performance in demanding environments.
The tapered roller design efficiently distributes loads, reducing stress on individual components.
With a static radial load capacity of 29,100 lbf, it excels in high-load scenarios.
Its open design allows for easy lubrication, maintaining optimal performance over time.

Application

Industrial Uses of 3381-3328 Bearing
3381-3328 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 3381-3328 Bearing Used?
You’ll often find 3381-3328 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its imperial sizing makes it a straightforward fit for many American-made vehicles.

Built for Heavy-Duty Use: 3381-3328 Bearing
3381-3328 Bearing excels in industrial fans and pumps, thanks to its robust steel cage and tapered rollers. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 3381-3328 Bearing
In automotive settings, 3381-3328 Bearing supports high radial loads in drivetrains. While not typically used in aerospace, its precision makes it suitable for ground support equipment.

Perfect Fit for Automation: 3381-3328 Bearing
3381-3328 Bearing works well in conveyor systems and automated assembly lines. The single-row design simplifies installation, making it a practical choice for maintenance teams.

Q&A

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