TS (Single Row Tapered Roller Bearings) (Imperial) 3960-3925

The 3960-3925 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 easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

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

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Description

Features

Application

Q&A

Product Parameters

Part Number 3960-3925
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 0.03"
Cone Frontface Backing Diameter 2.68"
Cone Backface Backing Diameter 3.07"
Cup Frontface Backing Diameter 4.18"
Cup Backface Backing Diameter 3.98"
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 3925
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

Performance Features of 3960-3925 Bearing

3960-3925 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 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 well in various environments.

How Is 3960-3925 Bearing Engineered for Reliability?

3960-3925 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, even under high-stress conditions.
Its standard radial clearance allows for smooth operation, reducing wear over time.
The bearing’s effective centre location ensures stability during use.

Designed for Durability: 3960-3925 Bearing

3960-3925 Bearing’s single-row construction provides a compact yet robust solution for combined loads.
The open seal design simplifies lubrication, maintaining performance in demanding conditions.
With a static radial load capacity of 43,000 lbf, it excels in heavy industrial applications.
Its ABEC-1 rating ensures consistent precision and reliability.

Application

Industrial Uses of 3960-3925 Bearing
3960-3925 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 3960-3925 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial conveyor systems, 3960-3925 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

Where Is 3960-3925 Bearing Used?
You’ll often find 3960-3925 Bearing in agricultural machinery, like tractors and harvesters, where its robust design copes with dirt and debris. The tapered rollers manage both radial and thrust loads seamlessly.

In railway applications, 3960-3925 Bearing supports axle boxes, ensuring smooth movement under heavy loads. Its temperature range makes it adaptable to various climates and operating conditions.

Built for Heavy-Duty Use: 3960-3925 Bearing
3960-3925 Bearing excels in forestry equipment, such as log splitters and sawmills, thanks to its high static radial load capacity. The steel rollers and cage withstand intense vibrations and shocks.

For oil and gas machinery, 3960-3925 Bearing’s reliability is key in pumps and compressors. Its standard radial clearance allows for smooth operation even in demanding environments.

Automotive vs Aerospace: Applications of 3960-3925 Bearing
In automotive settings, 3960-3925 Bearing is ideal for differential systems, where its combined load handling shines. The ABEC-1 rating ensures consistent performance without over-engineering.

For aerospace ground support equipment, 3960-3925 Bearing provides dependable service in tow tractors and loaders. Its weight and size balance durability with practicality for mobile applications.