TS (Single Row Tapered Roller Bearings) (Imperial) 3960-3920

TS (Single Row Tapered Roller Bearings) (Imperial) 3960-3920

The 3960-3920 is a single-row tapered roller bearing with a 2.375″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 31200 lbf radially and 5570 lbf thrust, suitable for demanding 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.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 3.2 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

Get A Free Quote

Product Parameters

  • Part Number 3960-3920
  • Brand TFL
  • Interchangeable Timken
  • Size 2.375" x 4.4375" x 1.4376"
  • Bore Dia 2.375"
  • 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 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4376"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.2"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.68"
  • Cone Backface Backing Diameter 3.07"
  • Cup Frontface Backing Diameter 4.18"
  • Cup Backface Backing Diameter 3.90"
  • 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 3960
  • Cup Part Number 3920
  • 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 3.2 lb

Features

How Is 3960-3920 Bearing Engineered for Reliability?

3960-3920 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 31,200 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

What Makes 3960-3920 Bearing Suitable for High-Temperature Applications?

3960-3920 Bearing is built with chrome steel components, capable of withstanding temperatures up to 110°C.
The open design allows for effective lubrication, ensuring smooth operation even in demanding environments.
Its standard radial clearance options provide flexibility for different operational needs.
The bearing’s robust construction ensures consistent performance under high thermal stress.

Built for Durability: 3960-3920 Bearing

3960-3920 Bearing’s single-row tapered roller design offers excellent load distribution and stability.
The chrome steel rollers and rings enhance wear resistance, prolonging the bearing’s service life.
With a static radial load capacity of 43,000 lbf, it handles heavy loads with ease.
Its ABEC-1 rating ensures reliable precision for various industrial applications.

Application

Industrial Uses of 3960-3920 Bearing
The 3960-3920 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 3960-3920 Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial fans and pumps, 3960-3920 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds strength, making it suitable for high-load scenarios.

Where Is 3960-3920 Bearing Used?
You’ll often find 3960-3920 Bearing in agricultural machinery, where its robust design handles rough conditions. The tapered rollers distribute loads evenly, reducing wear over time.

In conveyor systems, 3960-3920 Bearing’s ability to manage combined loads keeps operations smooth. Its standard radial clearance offers flexibility for different installation needs.

Built for Heavy-Duty Use: 3960-3920 Bearing
The 3960-3920 Bearing excels in mining equipment, thanks to its high dynamic load capacity. Its chrome steel rollers resist deformation under extreme pressures.

For gearboxes, 3960-3920 Bearing’s precise dimensions ensure consistent alignment. The ABEC-1 rating provides reliable performance for general industrial applications.

Automotive vs Aerospace: Applications of 3960-3920 Bearing
In automotive settings, 3960-3920 Bearing is ideal for axles and transmissions, where its load capacity shines. The inch measurements suit many classic and modern vehicles.

For aerospace ground support equipment, 3960-3920 Bearing’s temperature range handles varying conditions. Its steel cage ensures stability during frequent use.

Q&A

SEND INQUIRY