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TS (Single Row Tapered Roller Bearings) (Imperial) 3383-3321

TS (Single Row Tapered Roller Bearings) (Imperial) 3383-3321

The 3383-3321 is a single-row tapered roller bearing with a 1.625″ bore and 3.0525″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 25800 lbf radially and 3130 lbf in thrust, making it versatile for various applications.

Its open design allows easy lubrication, and the steel cage ensures durability even under heavy use. 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 or automotive systems where combined loads are common.

Weighing 1.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments.

The standard radial clearance and ABEC-1 rating make it suitable for general-purpose use. Its tapered roller design provides stable performance under varying load conditions.

Perfect for applications requiring durability and ease of maintenance, such as conveyor systems or heavy-duty equipment. The precise tolerances ensure a snug fit and reliable operation over time.

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Product Parameters

  • Part Number 3383-3321
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 3.0525" x 1.1563"
  • Bore Dia 1.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.0525"
  • 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 1.85"
  • Cone Backface Backing Diameter 2.13"
  • Cup Frontface Backing Diameter 2.95"
  • Cup Backface Backing Diameter 2.68"
  • 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 3383
  • Cup Part Number 3321
  • 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 1.3 lb

Features

Performance Features of 3383-3321 Bearing

3383-3321 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 25,800 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 3383-3321 Bearing Engineered for Reliability?

3383-3321 Bearing features a single-row tapered roller design, ideal for handling both radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its effective center location of -0.43″ enhances stability during use.
This bearing is interchangeable with Timken models, offering flexibility in replacement.

Built for Durability: 3383-3321 Bearing

3383-3321 Bearing’s chrome steel components resist wear, making it suitable for heavy-duty applications.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With a static radial load capacity of 29,100 lbf, it handles demanding conditions effortlessly.
Its ABEC-1 rating ensures consistent performance in various industrial settings.

Application

Industrial Uses of 3383-3321 Bearing
The 3383-3321 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 3383-3321 Bearing Used?
You’ll often find the 3383-3321 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for North American vehicle models.

Built for Heavy-Duty Use: 3383-3321 Bearing
In conveyor systems, the 3383-3321 Bearing provides reliable performance under continuous radial and thrust loads. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 3383-3321 Bearing
While the 3383-3321 Bearing is popular in truck axles, it’s also suitable for industrial fans where moderate precision is needed. Its ABEC-1 rating balances cost and performance for general machinery.

Key Fields for 3383-3321 Bearing
The 3383-3321 Bearing works well in mining equipment, thanks to its high dynamic radial load capacity. The steel cage adds stability, making it a dependable choice for rugged environments.

Q&A

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