TS (Single Row Tapered Roller Bearings) (Imperial) 39236-39412

The 39236-39412 is a single-row tapered roller bearing with a 2.36″ bore and 4.125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 25800 lbf radially and 4440 lbf in thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are present.

Weighing 1.6 lb, it balances strength and manageability. 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 39236-39412
Brand TFL
Interchangeable Timken
Size 2.3617" x 4.125" x 0.8438"
Bore Dia 2.3617"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.125"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.8661"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.625"
Cup Width Tolerance +0.002" to -0.01
Width 0.8438"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.09"
Cup Backface ToClear Radius 0.08"
Cone Frontface Backing Diameter 2.64"
Cone Backface Backing Diameter 2.8"
Cup Frontface Backing Diameter 3.96"
Cup Backface Backing Diameter 3.78"
Cage Cone Frontface Clearance 0.12"
Cage Cone Backface Clearance 0.05"
Effective Center Location -0.06"
System of Measurement Inch
Type Bearing
Cone Part Number 39236
Cup Part Number 39412
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 39000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 25800 lbf
Static Radial Load 27000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 6680 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4440 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 1.6 lb

Features

Performance Features of 39236-39412 Bearing

39236-39412 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 25,800 lbf, ensuring reliable performance in various 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 diverse environments.

How Does 39236-39412 Bearing Reduce Friction?

39236-39412 Bearing features a precision-engineered tapered roller design, minimising friction during operation.
The chrome steel construction ensures smooth movement even under heavy radial or thrust loads.
Its effective centre location of -0.06″ helps distribute loads evenly across the rollers.
This design reduces wear, making it suitable for long-term use in demanding conditions.

Engineered for Precision: 39236-39412 Bearing

39236-39412 Bearing’s single row tapered roller construction provides accurate load distribution.
The standard radial clearance option allows for smooth rotation while maintaining stability.
With a dynamic thrust rating of 4,440 lbf, it handles both radial and axial forces efficiently.
Its ABEC-1 rating confirms consistent quality for general precision applications.

Steel vs Ceramic Bearings: Strengths of 39236-39412 Bearing

39236-39412 Bearing uses chrome steel for both rings and rollers, offering excellent durability.
This material choice provides good resistance to wear while maintaining cost-effectiveness.
The bearing’s 39000 series design ensures reliable performance in industrial applications.
With a weight of 1.6 lb, it balances strength and practicality for various mounting situations.

Application

Industrial Uses of 39236-39412 Bearing
The 39236-39412 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 39236-39412 Bearing fits well in 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 gearboxes, 39236-39412 Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds stability, reducing wear over time.

Where Is 39236-39412 Bearing Used?
You’ll often find 39236-39412 Bearing in agricultural machinery, where its robust design handles rough conditions. The tapered rollers distribute loads evenly, reducing stress on components.

In conveyor systems, 39236-39412 Bearing supports heavy loads while maintaining smooth operation. Its standard radial clearance makes it adaptable to various industrial settings.

Built for Heavy-Duty Use: 39236-39412 Bearing
The 39236-39412 Bearing excels in mining equipment, where its high dynamic load capacity ensures long-term reliability. The chrome steel rollers resist wear even under constant stress.

For railway applications, 39236-39412 Bearing’s precise tolerances provide smooth rotation in axle boxes. Its ABEC-1 rating balances performance and cost for these demanding uses.

Automotive vs Aerospace: Applications of 39236-39412 Bearing
In automotive systems, 39236-39412 Bearing is ideal for transmissions, handling both radial and thrust loads efficiently. The inch measurements suit many classic car restorations.

For aerospace ground equipment, 39236-39412 Bearing’s temperature range works well in maintenance tools. However, its weight makes it less suitable for in-flight applications.