TS (Single Row Tapered Roller Bearings) (Imperial) 14121-14299

The 14121-14299 is a single-row tapered roller bearing with a 1.19″ bore and 3.0625″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 12300 lbf radially and 2080 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance under stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing just 1.1 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 14121-14299
Brand TFL
Interchangeable Timken
Size 1.19" x 3.0625" x 1.0313"
Bore Dia 1.19"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.0625"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.021"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.625"
Cup Width Tolerance +0.002" to -0.01
Width 1.0313"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.03"
Cup Backface ToClear Radius 0.050"
Cone Frontface Backing Diameter 1.44"
Cone Backface Backing Diameter 1.46"
Cup Frontface Backing Diameter 2.62"
Cup Backface Backing Diameter 2.52"
Cage Cone Frontface Clearance 0.07"
Cage Cone Backface Clearance 0.27"
Effective Center Location -0.42"
System of Measurement Inch
Type Bearing
Cone Part Number 14121
Cup Part Number 14299
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 14000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 12300 lbf
Static Radial Load 13900 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 3180 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2080 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 1.1 lb

Features

Performance Features of 14121-14299 Bearing

14121-14299 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 12,300 lbf, making it suitable for demanding industrial applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.

How Does 14121-14299 Bearing Reduce Friction?

14121-14299 Bearing’s tapered roller design minimises friction, ensuring smooth operation under heavy loads.
The precision-engineered cage keeps rollers evenly spaced, preventing uneven wear.
With a temperature range of -30° to 110°C, it performs reliably in varied conditions.

Engineered for Precision: 14121-14299 Bearing

14121-14299 Bearing features a single-row tapered roller construction for accurate load distribution.
Its chrome steel components resist wear, extending service life in high-stress environments.
The standard radial clearance option allows for flexibility in different applications.

Steel vs Ceramic Bearings: Strengths of 14121-14299 Bearing

14121-14299 Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
Its dynamic thrust rating of 2,080 lbf ensures reliable performance in combined load scenarios.
The open design simplifies lubrication, maintaining optimal performance over time.

Why Choose 14121-14299 Bearing for Precision Tasks?

14121-14299 Bearing’s ABEC-1 rating guarantees consistent precision in industrial machinery.
The effective centre location of -0.42″ enhances stability during operation.
Its interchangeable design with Timken bearings offers convenient replacement options.

Application

Industrial Uses of 14121-14299 Bearing
14121-14299 Bearing is commonly used in heavy machinery like construction equipment and agricultural tractors, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 14121-14299 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents in many vehicles.

For industrial conveyor systems, 14121-14299 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The standard radial clearance options allow for flexibility in different operational environments.

Where Is 14121-14299 Bearing Used?
You’ll often find 14121-14299 Bearing in mining equipment, where its robust design handles high radial and thrust loads. The steel cage adds extra strength, making it suitable for demanding tasks.

In railway applications, 14121-14299 Bearing supports axle boxes, ensuring smooth operation over long distances. Its temperature tolerance range makes it reliable in varying climates.

Built for Heavy-Duty Use: 14121-14299 Bearing
14121-14299 Bearing is ideal for gearboxes in industrial settings, thanks to its ability to manage combined loads. The tapered rollers distribute stress evenly, extending service life.

In forestry machinery, 14121-14299 Bearing withstands shock loads and rough terrain. Its compatibility with Timken parts makes it a convenient choice for repairs and replacements.

Automotive vs Aerospace: Applications of 14121-14299 Bearing
In automotive systems, 14121-14299 Bearing is trusted for drivetrain components due to its load capacity and durability. The inch measurements align with many North American vehicle standards.

For aerospace ground equipment, 14121-14299 Bearing provides reliable performance in maintenance tools and support machinery. Its ABEC-1 rating ensures sufficient precision for these applications.