+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 3960-3919RB

TS (Single Row Tapered Roller Bearings) (Imperial) 3960-3919RB

The 3960-3919RB is a single-row tapered roller bearing with a 2.375″ 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 heavy-duty use.

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 various industrial conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like wheel hubs or gearboxes where combined loads are common.

Weighing 3.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 3960-3919RB
  • Brand TFL
  • Interchangeable Timken
  • Size 2.375" x 4.4375" x 1.4375"
  • 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 0.9687"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4375"
  • 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 3919RB
  • 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 3960-3919RB Bearing Engineered for Reliability?

3960-3919RB Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 31,200 lbf, making it suitable for heavy-duty applications.

The single-row tapered roller design enhances stability and load distribution.
With a standard radial clearance, it offers reliable performance in various operating conditions.

3960-3919RB Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, reducing wear and extending service life.

The open design simplifies lubrication, ensuring smooth operation over time.
This bearing is interchangeable with Timken models, providing flexibility in replacements.

Application

Industrial Uses of 3960-3919RB Bearing
The 3960-3919RB Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively.
Its chrome steel construction ensures durability in tough environments, making it a reliable choice for long-term use.

Where Is 3960-3919RB Bearing Used?
You’ll often find 3960-3919RB Bearing in automotive applications, particularly in wheel hubs and differential systems.
The inch sizing makes it compatible with many North American vehicles, and its open design simplifies maintenance.

Built for Heavy-Duty Use: 3960-3919RB Bearing
In industrial settings, 3960-3919RB Bearing excels in conveyor systems and gearboxes, thanks to its high dynamic radial load capacity.
The steel cage adds extra strength, ensuring smooth operation even under demanding conditions.

Automotive vs Aerospace: Applications of 3960-3919RB Bearing
While 3960-3919RB Bearing is popular in automotive systems like axles, it’s also suitable for aerospace ground support equipment.
The bearing’s temperature range and ABEC-1 rating make it versatile for various precision needs.

Key Fields for 3960-3919RB Bearing
For mining and oilfield machinery, 3960-3919RB Bearing offers reliable performance under heavy radial and thrust loads.
Its standard radial clearance options allow for flexibility in different operational conditions.

Q&A

SEND INQUIRY