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TS (Single Row Tapered Roller Bearings) (Imperial) 3984-3926

TS (Single Row Tapered Roller Bearings) (Imperial) 3984-3926

The 3984-3926 is a single-row tapered roller bearing with a 2.625″ 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 easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

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

Weighing 2.7 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 3984-3926
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 4.4375" x 1.3125"
  • Bore Dia 2.625"
  • 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 3.54"
  • Cone Backface Backing Diameter 3.15"
  • 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 3984
  • 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 2.700 lb

Features

How Does 3984-3926 Bearing Handle Combined Loads?

3984-3926 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 31,200 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Core Advantages of 3984-3926 Bearing

3984-3926 Bearing features a single-row tapered roller design, ideal for combined load applications.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 5,570 lbf makes it suitable for heavy-duty tasks.
The open seal type allows for easy lubrication, maintaining optimal performance.

Designed for Durability: 3984-3926 Bearing

3984-3926 Bearing’s tapered roller design provides excellent load distribution, reducing wear.
The steel cage and chrome steel rollers ensure long-lasting performance under high stress.
With a static radial load capacity of 43,000 lbf, it handles demanding industrial applications.
Its ABEC-1 rating guarantees consistent precision and reliability.

Application

Industrial Uses of 3984-3926 Bearing
The 3984-3926 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, 3984-3926 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 3984-3926 Bearing’s open design simplifies maintenance while its high dynamic load capacity keeps operations smooth. The steel cage adds extra resilience for long-term use.

What Makes 3984-3926 Bearing a Preferred Choice?
The 3984-3926 Bearing stands out in applications like mining equipment, where its robust design manages both radial and thrust loads effectively. Its standard radial clearance offers flexibility for different setups.

In power transmission systems, 3984-3926 Bearing’s tapered rollers reduce friction, enhancing efficiency. The ABEC-1 rating ensures consistent performance without overcomplicating precision requirements.

Built for Heavy-Duty Use: 3984-3926 Bearing
The 3984-3926 Bearing excels in forestry machinery, where its high static load rating supports heavy, uneven loads. The chrome steel rollers resist wear even in gritty conditions.

For railway applications, 3984-3926 Bearing’s effective center location helps maintain alignment under dynamic stresses. Its compatibility with Timken designs simplifies sourcing for maintenance teams.

Automotive vs Aerospace: Applications of 3984-3926 Bearing
In automotive drivetrains, 3984-3926 Bearing handles high torque and variable speeds reliably. The inch measurements align with many classic and modern vehicle designs.

For aerospace ground support equipment, 3984-3926 Bearing’s temperature range and load capacity suit heavy lifting gear. Its steel cage ensures stability during frequent load changes.

Q&A

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