TS (Single Row Tapered Roller Bearings) (Imperial) 29681-29620

The 29681-29620 is a single-row tapered roller bearing with a 2.781″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 24800 lbf radially and 5370 lbf 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 ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 2.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments. The ABEC-1 rating ensures consistent performance for general applications.

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Description

Features

Application

Q&A

Product Parameters

Part Number 29681-29620
Brand TFL
Interchangeable Timken
Size 2.781" x 4.4375" x 1"
Bore Dia 2.781"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.4375"
Outer Dia Tolerance +0.001" to 0
Cone Width 1"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.75"
Cup Width Tolerance +0.002" to -0.01
Width 1"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 3.74"
Cone Backface Backing Diameter 3.35"
Cup Frontface Backing Diameter 4.33"
Cup Backface Backing Diameter 3.98"
Cage Cone Frontface Clearance 0.08"
Cage Cone Backface Clearance 0.08"
Effective Center Location 0.04"
System of Measurement Inch
Type Bearing
Cone Part Number 29681
Cup Part Number 29620
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 29600
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 24800 lbf
Static Radial Load 37200 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 6440 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5370 lbf
Lubrication Required
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)

Features

Why Choose 29681-29620 Bearing for Combined Loads?

29681-29620 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 24,800 lbf, making it suitable for heavy-duty applications.

The single-row tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various industrial settings.

29681-29620 Bearing operates within a temperature range of -30° to 110°C, ensuring durability in diverse conditions.
The steel cage maintains roller alignment, reducing wear and extending service life.

Application

Industrial Uses of 29681-29620 Bearing
29681-29620 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 29681-29620 Bearing Used?
You’ll find 29681-29620 Bearing in automotive applications such as wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 29681-29620 Bearing
29681-29620 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 29681-29620 Bearing
In automotive systems, 29681-29620 Bearing supports high-load components like axles, while in aerospace, it’s suited for auxiliary gearboxes. Its ABEC-1 rating ensures consistent performance across different environments.

Perfect Fit for Automation: 29681-29620 Bearing
29681-29620 Bearing works well in automated conveyor systems, where its tapered rollers provide smooth motion under varying loads. The standard radial clearance option makes it adaptable to different precision needs.