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TS (Single Row Tapered Roller Bearings) (Imperial) 3992-3926

TS (Single Row Tapered Roller Bearings) (Imperial) 3992-3926

The 3992-3926 is a single-row tapered roller bearing with a 2.625″ bore and 4.4375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 31200 lbf radially and 5570 lbf thrust, making it a versatile choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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 use in industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 2.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets international safety requirements. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 3992-3926
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 4.4375" x 1.2801"
  • Bore Dia 2.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1505"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.0625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.2801"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.220"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.57"
  • Cone Backface Backing Diameter 3.39"
  • Cup Frontface Backing Diameter 4.18"
  • Cup Backface Backing Diameter 3.86"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.15"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3992
  • 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

Performance Features of 3992-3926 Bearing

3992-3926 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 31,200 lbf, 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.

How Is 3992-3926 Bearing Engineered for Reliability?

3992-3926 Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 5,570 lbf (Ca90) highlights its capability in demanding scenarios.
The open design allows for easy lubrication, maintaining performance over time.

Built for Durability: 3992-3926 Bearing

3992-3926 Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The chrome steel components resist wear, ensuring a long service life even under heavy use.
With an ABEC-1 rating, it balances precision and cost-effectiveness for various applications.
Its standard radial clearance options (C3/C4/C5) provide flexibility for different operational needs.

Steel vs Ceramic Bearings: Strengths of 3992-3926 Bearing

3992-3926 Bearing uses chrome steel for both rollers and rings, offering a cost-effective yet durable solution.
The steel cage ensures stability, while the tapered roller design efficiently distributes loads.
With a static radial load capacity of 43,000 lbf, it excels in heavy-duty applications.
The inch-sized dimensions make it compatible with a wide range of imperial system machinery.

Application

Industrial Uses of 3992-3926 Bearing
The 3992-3926 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively.
Its chrome steel construction ensures durability even in demanding environments, making it a reliable choice for long-term use.

Where Is 3992-3926 Bearing Used?
You’ll often find the 3992-3926 Bearing in automotive applications like truck wheel hubs, where its ability to manage both radial and thrust loads is essential.
The inch sizing makes it compatible with many North American vehicle models, simplifying maintenance and replacements.

Built for Heavy-Duty Use: 3992-3926 Bearing
In agricultural machinery, the 3992-3926 Bearing supports components like gearboxes and PTO shafts, thanks to its robust steel cage and high load capacity.
The standard radial clearance options also allow for flexibility in different operating conditions.

Automotive vs Aerospace: Applications of 3992-3926 Bearing
While the 3992-3926 Bearing is popular in automotive systems, it’s also suited for industrial fans and pumps where consistent performance is needed.
Its ABEC-1 rating ensures sufficient precision for most general machinery applications without overcomplicating the design.

Key Fields for 3992-3926 Bearing
The 3992-3926 Bearing works well in conveyor systems, providing smooth operation under heavy loads due to its tapered roller construction.
The open seal design allows for easy lubrication, which is handy in dusty or high-wear environments.

Q&A

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