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TS (Single Row Tapered Roller Bearings) (Imperial) 14121-14273

TS (Single Row Tapered Roller Bearings) (Imperial) 14121-14273

The 14121-14273 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, suitable for demanding applications.

Its open design allows for 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 gearboxes, axles, or industrial machinery where combined loads are common.

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

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Product Parameters

  • Part Number 14121-14273
  • Brand TFL
  • Interchangeable Timken
  • Size 1.19" x 2.717" x 1.0113"
  • 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 0.6675"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0113"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.000"
  • Cone Frontface Backing Diameter 1.44"
  • Cone Backface Backing Diameter 1.46"
  • Cup Frontface Backing Diameter 2.52"
  • Cup Backface Backing Diameter 2.20"
  • 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 14273
  • 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 14121-14273 Bearing Engineered for Reliability?

14121-14273 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 12,300 lbf, making it suitable for demanding applications.

The single-row tapered roller design provides effective load distribution, enhancing performance.
With a standard radial clearance, it offers flexibility for various operational conditions.

14121-14273 Bearing operates within a temperature range of -30° to 110°C, ensuring reliability in diverse environments.
The steel cage maintains roller alignment, reducing wear and extending service life.

Application

Industrial Uses of 14121-14273 Bearing
14121-14273 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.

In automotive applications, 14121-14273 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 older vehicles.

For industrial fans and pumps, 14121-14273 Bearing’s open design allows easy lubrication, extending service life in continuous operation. The standard radial clearance offers flexibility for different installation requirements.

Where Is 14121-14273 Bearing Used?
You’ll often find 14121-14273 Bearing in conveyor systems, where its ability to manage radial and thrust loads keeps things running smoothly. The steel cage adds extra strength for high-load scenarios.

In power transmission setups, 14121-14273 Bearing supports shafts and gears with consistent precision. Its ABEC-1 rating ensures reliable performance without overcomplicating the design.

Built for Heavy-Duty Use: 14121-14273 Bearing
14121-14273 Bearing shines in mining equipment, where rough conditions demand robust components. The tapered rollers distribute stress evenly, reducing wear over time.

Even in forestry machinery, 14121-14273 Bearing stands up to shock loads and vibrations. The inch measurements simplify sourcing for North American industrial applications.

Automotive vs Aerospace: Applications of 14121-14273 Bearing
In trucks and trailers, 14121-14273 Bearing handles wheel loads reliably, thanks to its high static radial capacity. The temperature range suits most on-road conditions.

For ground support equipment in aviation, 14121-14273 Bearing provides steady performance without needing frequent maintenance. Its compatibility with Timken parts simplifies repairs.

Q&A

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