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TS (Single Row Tapered Roller Bearings) (Imperial) 3982X-3925

TS (Single Row Tapered Roller Bearings) (Imperial) 3982X-3925

The 3982X-3925 is a single-row tapered roller bearing with a 2.5″ bore and 4.4375″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 31200 lbf radially and 5570 lbf thrust, making it a sturdy choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. 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 industrial machinery, automotive systems, or construction equipment where combined loads are common.

Weighing 2.7 lb, it’s built to last while meeting RoHS and REACH standards for safe and compliant use. The ABEC-1 rating ensures consistent performance for general applications.

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Product Parameters

  • Part Number 3982X-3925
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.4375" x 1.1876"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.183"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.280"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.8"
  • Cone Backface Backing Diameter 3.31"
  • Cup Frontface Backing Diameter 4.18"
  • Cup Backface Backing Diameter 3.98"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.18"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3982X
  • Cup Part Number 3925
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 31200 lbf
  • Static Radial Load 43000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 8090 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5570 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 2.700 lb

Features

Performance Features of 3982X-3925 Bearing

3982X-3925 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 31,200 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Does 3982X-3925 Bearing Resist Wear?

3982X-3925 Bearing’s tapered roller design distributes loads evenly, minimising wear over time.
The chrome steel construction enhances durability, even under high radial or thrust loads.
Its standard radial clearance options allow for flexibility in different operating conditions.
Proper lubrication ensures smooth performance and further reduces wear.

Engineered for Precision: 3982X-3925 Bearing

3982X-3925 Bearing features precise cone and cup width tolerances for accurate alignment.
The effective center location of -0.18″ ensures optimal load distribution in applications.
Its ABEC-1 rating guarantees consistent performance in industrial settings.
The open design allows for easy lubrication access, maintaining smooth operation.

Steel vs Ceramic Bearings: Strengths of 3982X-3925 Bearing

3982X-3925 Bearing uses chrome steel for both rollers and rings, providing excellent strength.
This material choice offers better cost-effectiveness compared to ceramic alternatives.
The steel construction handles high static radial loads up to 43,000 lbf reliably.
Its temperature resistance makes it versatile for various industrial applications.

Application

Industrial Uses of 3982X-3925 Bearing
3982X-3925 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.

In automotive applications, 3982X-3925 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 398X-3925 Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds stability during high-load operations.

Where Is 3982X-3925 Bearing Used?
You’ll often find 3982X-3925 Bearing in agricultural machinery, supporting components like gearboxes and PTO shafts. Its robust design handles both radial and thrust loads with ease.

The bearing also works well in mining equipment, where its high dynamic load capacity ensures smooth operation. The standard radial clearance makes it versatile for various industrial settings.

Built for Heavy-Duty Use: 3982X-3925 Bearing
3982X-3925 Bearing is ideal for forestry equipment, where its tapered rollers manage heavy loads and shocks. The chrome steel rollers resist wear even in harsh conditions.

In material handling systems, this bearing’s single-row design simplifies installation and maintenance. The ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Automotive vs Aerospace: Applications of 3982X-3925 Bearing
In automotive drivetrains, 3982X-3925 Bearing handles high torque and variable speeds reliably. Its imperial measurements align with standard US automotive parts.

For aerospace ground equipment, this bearing supports auxiliary systems like fuel pumps. The temperature range suits typical operational conditions without requiring special materials.

Q&A

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