TS (Single Row Tapered Roller Bearings) (Imperial) 29681-29630

The 29681-29630 is a single-row tapered roller bearing with a 2.781″ bore and 4.75″ 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. 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 heavy-duty machinery or automotive systems where combined loads are common.

Weighing 2.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance ensures easy installation, with options for C3, C4, or C5 available. Its ABEC-1 rating provides dependable precision for most industrial needs.

Suitable for applications like axle systems or gearboxes, where durability and load capacity are key. The tapered roller design ensures even load distribution for longer service life.

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Description

Features

Application

Q&A

Product Parameters

Part Number 29681-29630
Brand TFL
Interchangeable Timken
Size 2.781" x 4.75" x 1.0001"
Bore Dia 2.781"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.75"
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 1.0001"
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 4.49"
Cup Backface Backing Diameter 4.09"
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 29630
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)
RoHS Compliant
REACH Compliant
Weight 2.5 lb

Features

How Does 29681-29630 Bearing Handle Combined Loads?

29681-29630 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 demanding industrial applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Structural Advantages of 29681-29630 Bearing

29681-29630 Bearing features a single-row tapered roller design, optimised for combined load handling.
The precise cone and cup dimensions ensure smooth operation and easy installation.
Its standard radial clearance allows for flexibility in different applications.
The open seal design simplifies maintenance while providing adequate protection.

Why Choose 29681-29630 Bearing for Heavy-Duty Applications?

29681-29630 Bearing’s chrome steel construction provides excellent wear resistance under heavy loads.
With a static radial load capacity of 37,200 lbf, it ensures long-term reliability.
The tapered roller design distributes loads evenly, reducing stress on individual components.
Its ABEC-1 rating guarantees consistent performance in precision applications.

Engineered for Longevity: 29681-29630 Bearing

29681-29630 Bearing’s robust design extends its service life even in tough conditions.
The steel cage and chrome steel rollers minimise wear, reducing maintenance needs.
Its dynamic thrust rating of 5,370 lbf ensures reliable performance under axial loads.
The standard lubrication requirement keeps it running smoothly with minimal intervention.

Application

Industrial Uses of 29681-29630 Bearing
29681-29630 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 29681-29630 Bearing Used?
You’ll often find 29681-29630 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for American and British vehicle models.

Built for Heavy-Duty Use: 29681-29630 Bearing
29681-29630 Bearing excels in industrial gearboxes, providing smooth operation under high radial and thrust loads. The steel cage adds extra strength, making it suitable for long-term use.

Automotive vs Aerospace: Applications of 29681-29630 Bearing
In automotive systems, 29681-29630 Bearing supports heavy loads in axles and transmissions. While not typically used in aerospace, its precision makes it ideal for ground-based heavy equipment.

Perfect Fit for Automation: 29681-29630 Bearing
29681-29630 Bearing works well in automated conveyor systems, where its tapered rollers ensure consistent performance. The open design allows for easy lubrication, reducing maintenance downtime.