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TS (Single Row Tapered Roller Bearings) (Imperial) 3982-3926

TS (Single Row Tapered Roller Bearings) (Imperial) 3982-3926

The 3982-3926 is a single-row tapered roller bearing with a 2.5″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 31200 lbf radially and 5570 lbf thrust, making it versatile for various 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, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in heavy machinery or automotive systems where combined loads are common.

Weighing 2.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 3982-3926
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.4375" x 1.3125"
  • 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 1.0625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.3125"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.8"
  • Cone Backface Backing Diameter 3.03"
  • Cup Frontface Backing Diameter 4.18"
  • Cup Backface Backing Diameter 3.86"
  • 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 3982
  • Cup Part Number 3926
  • 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 2.9 lb

Features

Performance Features of 3982-3926 Bearing

3982-3926 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 conditions.

How Is 3982-3926 Bearing Engineered for Reliability?

3982-3926 Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance allows for smooth operation.
Its dynamic thrust rating of 5,570 lbf ensures consistent performance under stress.
This bearing is interchangeable with Timken models, providing flexibility in replacements.

Built for Durability: 3982-3926 Bearing

3982-3926 Bearing’s chrome steel rollers and rings are designed to withstand high static radial loads up to 43,000 lbf.
The steel cage maintains roller positioning, minimising wear and improving efficiency.
With an ABEC-1 rating, it balances precision and cost-effectiveness.
Its open design simplifies lubrication, ensuring long service life with proper maintenance.

Application

Industrial Uses of 3982-3926 Bearing
The 3982-3926 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 3982-3926 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 3982-3926 Bearing’s open design allows easy lubrication, extending service life in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 3982-3926 Bearing Used?
You’ll often find 3982-3926 Bearing in mining equipment, where its robust design handles heavy radial and thrust loads. The standard radial clearance ensures smooth operation even under stress.

In power transmission systems, 3982-3926 Bearing supports shafts and gears, thanks to its tapered roller construction. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 3982-3926 Bearing
The 3982-3926 Bearing excels in forestry machinery, where its combined load capacity handles rough terrain. Its chrome steel rollers resist wear, reducing maintenance needs.

For pump systems, 3982-3926 Bearing’s effective center location ensures stable rotation. The open design simplifies lubrication, making it a practical choice for fluid-handling equipment.

Automotive vs Aerospace: Applications of 3982-3926 Bearing
In automotive settings, 3982-3926 Bearing is ideal for drivetrain components, offering reliable performance under dynamic loads. Its imperial sizing suits many classic and modern vehicles.

For aerospace ground support equipment, 3982-3926 Bearing provides sturdy load handling without the need for specialised bearings. The temperature range covers most operational conditions.

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