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TS (Single Row Tapered Roller Bearings) (Imperial) 3958-3926

TS (Single Row Tapered Roller Bearings) (Imperial) 3958-3926

The 3958-3926 is a single-row tapered roller bearing with a 2.25″ 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 under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 3.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 3958-3926
  • Brand TFL
  • Interchangeable Timken
  • Size 2.25" x 4.4375" x 1.5626"
  • Bore Dia 2.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.433"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.0625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.5626"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.6"
  • Cone Backface Backing Diameter 2.83"
  • Cup Frontface Backing Diameter 4.18"
  • Cup Backface Backing Diameter 3.86"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.31"
  • Effective Center Location -0.43"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3958
  • 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 3.600 lb

Features

Performance Features of 3958-3926 Bearing

3958-3926 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 standard radial clearance, it provides reliable performance in various conditions.

How Is 3958-3926 Bearing Engineered for Reliability?

3958-3926 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, even in demanding environments.
Its effective centre location of -0.43″ ensures stable operation under varying loads.
The bearing operates efficiently within a temperature range of -30° to 110°C.

Built for Durability: 3958-3926 Bearing

3958-3926 Bearing’s tapered roller design distributes loads evenly, reducing wear.
The steel cage maintains roller spacing, ensuring smooth rotation under heavy loads.
With a static radial load capacity of 43,000 lbf, it handles demanding applications.
Its standard radial clearance allows for reliable performance in various settings.

Steel vs Ceramic Bearings: Strengths of 3958-3926 Bearing

3958-3926 Bearing uses chrome steel for both rings and rollers, providing excellent strength.
This material choice ensures good wear resistance and load capacity in industrial applications.
The bearing’s ABEC-1 rating confirms its precision for general engineering uses.
Its open design allows for easy lubrication, maintaining performance over time.

Application

Industrial Uses of 3958-3926 Bearing
The 3958-3926 Bearing is a reliable choice for heavy machinery, such as construction equipment and mining tools, where combined loads are common. Its tapered roller design ensures smooth operation even under demanding conditions.

In automotive applications, 3958-3926 Bearing works well in wheel hubs and differential systems, thanks to its robust chrome steel construction. The imperial sizing makes it a convenient fit for many North American vehicle models.

For industrial conveyor systems, 3958-3926 Bearing offers durability and ease of maintenance, with its open design allowing for straightforward lubrication. The steel cage adds extra resilience in high-load scenarios.

Where Is 3958-3926 Bearing Used?
You’ll often find 3958-3926 Bearing in agricultural machinery, like tractors and harvesters, where it handles both radial and thrust loads effectively. Its ABEC-1 rating ensures consistent performance in less precision-critical applications.

Built for Heavy-Duty Use: 3958-3926 Bearing
This bearing excels in forestry equipment, such as log splitters and sawmills, thanks to its high dynamic load capacity. The standard radial clearance option provides flexibility for various operating conditions.

Automotive vs Aerospace: Applications of 3958-3926 Bearing
While 3958-3926 Bearing is popular in truck transmissions, its temperature range also suits certain aerospace ground support equipment. The chrome steel rollers ensure longevity in both environments.

What Makes 3958-3926 Bearing a Preferred Choice?
Its compatibility with Timken equivalents makes 3958-3926 Bearing a go-to for maintenance teams looking for reliable replacements. The steel cage and chrome steel components offer a balance of strength and affordability.

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