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TS (Single Row Tapered Roller Bearings) (Imperial) 3378-3324

TS (Single Row Tapered Roller Bearings) (Imperial) 3378-3324

The 3378-3324 is a single-row tapered roller bearing with a 1.4365″ bore and 3.1562″ outer diameter, crafted from sturdy chrome steel. It handles combined loads well, with a dynamic radial load capacity of 25800 lbf and a static radial load of 29100 lbf.

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. It’s ideal for heavy-duty applications like axles or gearboxes where combined loads are common.

Weighing 1.500 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable option for various industrial uses.

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Product Parameters

  • Part Number 3378-3324
  • Brand TFL
  • Interchangeable Timken
  • Size 1.4365" x 3.1562" x 1.0625"
  • Bore Dia 1.4365"
  • 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 0.8437"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.69"
  • Cone Backface Backing Diameter 1.95"
  • Cup Frontface Backing Diameter 2.95"
  • 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 3378
  • Cup Part Number 3324
  • 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 1.500 lb

Features

Performance Features of 3378-3324 Bearing

3378-3324 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 standard radial clearance, it provides reliable operation in various industrial settings.

How Is 3378-3324 Bearing Engineered for Reliability?

3378-3324 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction resists wear, ensuring a longer service life even in demanding conditions.
Its effective centre location of -0.43″ enhances stability during operation.
The bearing operates efficiently within a temperature range of -30° to 110°C.

Built for Durability: 3378-3324 Bearing

3378-3324 Bearing’s single-row construction provides a compact yet strong solution for combined load applications.
The steel cage maintains roller spacing, preventing misalignment and reducing maintenance needs.
With a static radial load capacity of 29,100 lbf, it delivers consistent performance.
Its ABEC-1 rating ensures precision and reliability in various industrial uses.

Steel vs Ceramic Bearings: Strengths of 3378-3324 Bearing

3378-3324 Bearing uses chrome steel for both rings and rollers, offering excellent strength and durability.
This material choice ensures resistance to wear and tear, even under high loads.
The bearing’s dynamic thrust rating of 3,130 lbf makes it versatile for different applications.
Its standard radial clearance allows for smooth operation in various environments.

Application

Industrial Uses of 3378-3324 Bearing
3378-3324 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 3378-3324 Bearing Used?
You’ll often find 3378-3324 Bearing in automotive applications, particularly in wheel hubs and differentials. Its precise inch sizing makes it a reliable choice for older or custom vehicle models.

Built for Heavy-Duty Use: 3378-3324 Bearing
3378-3324 Bearing excels in industrial gearboxes, thanks to its high dynamic radial load capacity. The steel cage adds extra strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of 3378-3324 Bearing
In automotive systems, 3378-3324 Bearing supports heavy loads in drivetrains, while its aerospace uses are limited due to weight considerations. The ABEC-1 rating ensures consistent performance for general machinery.

Perfect Fit for Automation: 3378-3324 Bearing
3378-3324 Bearing works well in conveyor systems, where its tapered rollers manage both radial and thrust loads. The open design simplifies lubrication, reducing maintenance downtime.

Q&A

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