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TS (Single Row Tapered Roller Bearings) (Imperial) 14121-14274

TS (Single Row Tapered Roller Bearings) (Imperial) 14121-14274

The 14121-14274 is a single-row tapered roller bearing with a 1.19″ bore and 2.717″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 12300 lbf radially and 2080 lbf thrust-wise, suitable for moderate-speed 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, making it a practical choice for replacements. Ideal for use in automotive or industrial equipment where combined loads are present.

Weighing just 0.8 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 14121-14274
  • Brand TFL
  • Interchangeable Timken
  • Size 1.19" x 2.717" x 1.0313"
  • Bore Dia 1.19"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.717"
  • 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 0.130"
  • Cone Frontface Backing Diameter 1.44"
  • Cone Backface Backing Diameter 1.46"
  • Cup Frontface Backing Diameter 2.52"
  • Cup Backface Backing Diameter 2.32"
  • 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 14274
  • 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 0.8 lb

Features

How Is 14121-14274 Bearing Engineered for Reliability?

14121-14274 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 12,300 lbf, making it suitable for demanding industrial applications.
The steel cage maintains proper roller alignment, reducing friction and wear over time.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Structural Advantages of 14121-14274 Bearing

14121-14274 Bearing’s single-row tapered roller design efficiently handles both radial and thrust loads.
The precise cone and cup width tolerances ensure smooth operation and easy installation.
Its standard radial clearance options (C3/C4/C5) allow flexibility for different application needs.
The open seal type simplifies maintenance while keeping lubrication accessible.

Why Choose 14121-14274 Bearing for Precision Tasks?

14121-14274 Bearing’s ABEC-1 rating guarantees consistent performance in precision machinery.
The effective center location of -0.42″ enhances stability during high-speed rotations.
Chrome steel construction resists wear, extending the bearing’s service life.
With a static radial load capacity of 13,900 lbf, it ensures reliable support in heavy-duty setups.

Application

Industrial Uses of 14121-14274 Bearing
14121-14274 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

What Makes 14121-14274 Bearing a Preferred Choice?
In automotive applications, 14121-14274 Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 14121-14274 Bearing
For industrial conveyor systems, 14121-14274 Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 14121-14274 Bearing
While 14121-14274 Bearing is popular in automotive drivetrains, it also finds use in aerospace landing gear components. Its precise tolerances ensure smooth operation in both fields.

Perfect Fit for Automation: 14121-14274 Bearing
In robotic arms and automated assembly lines, 14121-14274 Bearing offers stability and precision. The tapered rollers reduce friction, enhancing efficiency in repetitive tasks.

Q&A

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