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TS (Single Row Tapered Roller Bearings) (Imperial) 14121-14276

TS (Single Row Tapered Roller Bearings) (Imperial) 14121-14276

The 14121-14276 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 moderate-speed applications.

Its open design simplifies 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. It’s ideal for machinery like gearboxes or axles where combined loads are present.

Weighing just 0.9 lb, it’s a compact yet robust choice. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance allows flexibility, with options for C3, C4, or C5 available. Its ABEC-1 rating ensures consistent performance for general industrial needs.

Easy to maintain and install, this bearing is a practical solution for various mechanical setups. Its tapered roller design provides stable load distribution under stress.

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Product Parameters

  • Part Number 14121-14276
  • 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 0.050"
  • Cone Frontface Backing Diameter 1.44"
  • Cone Backface Backing Diameter 1.46"
  • Cup Frontface Backing Diameter 2.52"
  • 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 14276
  • 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 0.9 lb

Features

Performance Features of 14121-14276 Bearing

14121-14276 Bearing is crafted 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 heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 14121-14276 Bearing Engineered for Reliability?

14121-14276 Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The chrome steel construction provides excellent resistance to wear, extending the bearing’s service life.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
Designed for ABEC-1 precision, it balances performance and cost-effectiveness.

Built for Durability: 14121-14276 Bearing

14121-14276 Bearing’s single-row tapered roller design handles both radial and thrust loads efficiently.
The steel cage maintains roller positioning, reducing friction and improving longevity.
With a static radial load capacity of 13,900 lbf, it ensures reliable performance in demanding environments.
Its open seal type simplifies maintenance, making it a practical choice for various industrial uses.

Steel vs Ceramic Bearings: Strengths of 14121-14276 Bearing

14121-14276 Bearing uses chrome steel for both rollers and rings, providing robust strength and durability.
This material choice ensures resistance to heavy loads and prolonged use in industrial settings.
The bearing’s dynamic thrust rating (Ca90) of 2,080 lbf highlights its versatility.
Its standard lubrication requirement ensures smooth operation without compromising on reliability.

Application

Industrial Uses of 14121-14276 Bearing
14121-14276 Bearing is commonly used in heavy machinery, such as 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.

Where Is 14121-14276 Bearing Used?
You’ll often find 14121-14276 Bearing in automotive applications like wheel hubs and differential systems, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 14121-14276 Bearing
14121-14276 Bearing excels in industrial settings like conveyor systems, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 14121-14276 Bearing
In automotive systems, 14121-14276 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary equipment due to its precise load handling. The temperature range ensures performance in varied environments.

Perfect Fit for Automation: 14121-14276 Bearing
14121-14276 Bearing works well in automated machinery, such as robotic arms, where smooth rotation is key. Its standard radial clearance offers flexibility for different operational needs.

Q&A

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