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TS (Single Row Tapered Roller Bearings) (Imperial) 14121-14283

TS (Single Row Tapered Roller Bearings) (Imperial) 14121-14283

The 14121-14283 is a single-row tapered roller bearing with a 1.19″ bore and 2.838″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 12300 lbf radially and 2080 lbf thrust, suitable for moderate-speed 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 use in gearboxes, wheel hubs, or industrial machinery where combined loads are present.

Weighing just 1 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for many applications.

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Product Parameters

  • Part Number 14121-14283
  • Brand TFL
  • Interchangeable Timken
  • Size 1.19" x 2.838" x 1.1313"
  • Bore Dia 1.19"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.838"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.021"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.725"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1313"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.44"
  • Cone Backface Backing Diameter 1.46"
  • Cup Frontface Backing Diameter 2.60"
  • Cup Backface Backing Diameter 2.36"
  • 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 14283
  • 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 lb

Features

Performance Features of 14121-14283 Bearing

14121-14283 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 applications.
The steel cage maintains roller alignment, ensuring smooth operation and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Why Choose 14121-14283 Bearing for Precision Tasks?

14121-14283 Bearing’s tapered roller design provides precise load distribution, enhancing performance.
The standard radial clearance and ABEC-1 rating ensure consistent operation in precision applications.
Its effective centre location of -0.42″ contributes to stable and accurate performance.
The bearing’s construction allows for easy lubrication, maintaining efficiency over time.

Designed for Durability: 14121-14283 Bearing

14121-14283 Bearing’s chrome steel components resist wear, extending its service life.
The single-row construction and open seal type simplify maintenance and reduce downtime.
With a static radial load capacity of 13,900 lbf, it handles heavy loads reliably.
Its standardised dimensions ensure compatibility with Timken bearings, offering flexibility.

How Does 14121-14283 Bearing Resist Wear?

14121-14283 Bearing’s chrome steel rollers and rings are hardened for increased durability.
The steel cage minimises friction, reducing wear even under high radial loads.
Proper lubrication further enhances its resistance to wear and extends operational life.
Its design ensures even load distribution, preventing premature failure.

Engineered for Precision: 14121-14283 Bearing

14121-14283 Bearing’s tapered rollers provide accurate load handling in combined directions.
The precise tolerances on bore and outer diameters ensure a perfect fit in assemblies.
Its effective centre location enhances stability, crucial for precision applications.
The bearing’s standard radial clearance options allow for customisation based on needs.

Application

Industrial Uses of 14121-14283 Bearing
14121-14283 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

What Makes 14121-14283 Bearing a Preferred Choice?
In automotive applications, 14121-14283 Bearing fits well in wheel hubs and differential systems, thanks to its precise imperial sizing. Its open design simplifies lubrication, which is essential for long-term performance.

Built for Heavy-Duty Use: 14121-14283 Bearing
This bearing excels in industrial fans and pumps, where its dynamic radial load capacity keeps operations smooth. The steel cage adds stability, making it reliable for continuous use.

Automotive vs Aerospace: Applications of 14121-14283 Bearing
While 14121-14283 Bearing is popular in truck axles, its precision also suits aerospace components like landing gear systems. The temperature range ensures performance in varied environments.

Perfect Fit for Automation: 14121-14283 Bearing
In robotic arms and conveyor systems, 14121-14283 Bearing offers smooth rotation under combined loads. Its standard radial clearance makes it versatile for different automation needs.

Q&A

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