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TS (Single Row Tapered Roller Bearings) (Imperial) 3383-3331

TS (Single Row Tapered Roller Bearings) (Imperial) 3383-3331

The 3383-3331 is a single-row tapered roller bearing with a 1.625″ 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 heavy-duty 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 use.

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Product Parameters

  • Part Number 3383-3331
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 3.1562" x 1.1563"
  • Bore Dia 1.625"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.85"
  • Cone Backface Backing Diameter 2.13"
  • Cup Frontface Backing Diameter 2.95"
  • 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 3383
  • Cup Part Number 3331
  • 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

Performance Features of 3383-3331 Bearing

3383-3331 Bearing is built 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 3383-3331 Bearing Engineered for Reliability?

3383-3331 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction resists wear, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 3,130 lbf (Ca90) highlights its versatility in demanding setups.
Lubrication is required to maintain peak performance over extended periods.

Built for Durability: 3383-3331 Bearing

3383-3331 Bearing’s tapered rollers distribute loads evenly, reducing stress on individual components.
The ABEC-1 rating ensures consistent precision, suitable for general industrial applications.
With a static radial load capacity of 29,100 lbf, it handles high-stress environments effectively.
Its open design simplifies maintenance, though regular lubrication is recommended.

Steel vs Ceramic Bearings: Strengths of 3383-3331 Bearing

3383-3331 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
The material choice ensures resistance to wear and fatigue, even under heavy radial loads.
Its standard radial clearance allows for easy integration into existing systems.
Weighing 1.400 lb, it remains lightweight despite its robust construction.

Application

Industrial Uses of 3383-3331 Bearing
3383-3331 Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 3383-3331 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents.

For agricultural equipment, 3383-3331 Bearing’s robust design withstands the harsh conditions of tractors and harvesters. The open seal type allows for easy lubrication, extending its service life in dusty fields.

Where Is 3383-3331 Bearing Used?
You’ll often find 3383-3331 Bearing in construction equipment like bulldozers and cranes, where its high dynamic radial load capacity is essential. The steel cage adds extra strength for heavy-duty use.

In mining machinery, 3383-3331 Bearing’s ability to handle both radial and thrust loads makes it ideal for crushers and screens. The standard radial clearance ensures smooth operation under constant vibration.

Built for Heavy-Duty Use: 3383-3331 Bearing
3383-3331 Bearing excels in forestry equipment such as log splitters and sawmills, thanks to its tapered rollers distributing loads evenly. The ABEC-1 rating balances precision and cost-effectiveness.

For railway applications, 3383-3331 Bearing’s temperature range suits both cold and warm climates, making it versatile for freight and passenger trains. The inch measurements simplify maintenance for North American operators.

Automotive vs Aerospace: Applications of 3383-3331 Bearing
In automotive drivetrains, 3383-3331 Bearing handles the torque and thrust of transmissions reliably. Its compatibility with Timken parts reduces downtime during repairs.

For aerospace ground support equipment, 3383-3331 Bearing’s static radial load capacity ensures stability in aircraft tugs and loaders. The chrome steel rollers resist wear from frequent start-stop cycles.

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