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TS (Single Row Tapered Roller Bearings) (Imperial) 14125A-14299

TS (Single Row Tapered Roller Bearings) (Imperial) 14125A-14299

The 14125A-14299 is a single-row tapered roller bearing with a 1.25″ bore and 3.0625″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 12300 lbf radially and 2080 lbf in thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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. Ideal for industrial machinery or automotive systems where combined loads are common.

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

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Product Parameters

  • Part Number 14125A-14299
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 3.0625" x 0.7813"
  • Bore Dia 1.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.0625"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.771"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7813"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.52"
  • Cone Backface Backing Diameter 1.75"
  • Cup Frontface Backing Diameter 2.62"
  • Cup Backface Backing Diameter 2.52"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location -0.17"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 14125A
  • 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 lb

Features

Performance Features of 14125A-14299 Bearing

14125A-14299 Bearing is built with 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 heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 14125A-14299 Bearing Engineered for Reliability?

14125A-14299 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction resists wear, while the steel cage ensures smooth roller movement.
Its dynamic thrust rating of 2,080 lbf at 90 million revolutions highlights long-term reliability.
Standard radial clearance options provide flexibility for different installation needs.

Built for Durability: 14125A-14299 Bearing

14125A-14299 Bearing’s tapered roller design distributes loads evenly, enhancing durability.
The chrome steel components resist wear, maintaining performance over extended periods.
With a static radial load capacity of 13,900 lbf, it handles demanding conditions effectively.
Its ABEC-1 rating ensures consistent precision in various applications.

Application

Industrial Uses of 14125A-14299 Bearing
14125A-14299 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in rugged environments.
In automotive applications, 14125A-14299 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

Where Is 14125A-14299 Bearing Used?
You’ll often find 14125A-14299 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands dusty conditions. The open seal type allows for easy lubrication, extending its service life.
It’s also suitable for industrial gearboxes, where the tapered rollers manage both radial and thrust loads efficiently. The steel cage adds stability during high-speed operations.

Built for Heavy-Duty Use: 14125A-14299 Bearing
14125A-14299 Bearing excels in mining equipment, where its high dynamic load capacity ensures long-term reliability. The standard radial clearance offers flexibility for different operational needs.
In conveyor systems, this bearing’s tapered rollers reduce friction, improving energy efficiency. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Automotive vs Aerospace: Applications of 14125A-14299 Bearing
In automotive settings, 14125A-14299 Bearing supports drivetrain components, handling combined loads with ease. Its inch measurements align with many US-made vehicle specifications.
For aerospace ground equipment, this bearing’s temperature range (-30° to 110°C) suits various climate conditions. The chrome steel rollers resist wear in high-stress scenarios.

Key Fields for 14125A-14299 Bearing
14125A-14299 Bearing is a go-to for railway applications, where its tapered rollers manage heavy axial and radial forces. The steel cage ensures smooth rotation even under constant vibration.
In power transmission systems, this bearing’s compatibility with Timken models simplifies maintenance. Its standard lubrication requirement makes it straightforward to service.

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