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TS (Single Row Tapered Roller Bearings) (Imperial) 15120-15243

TS (Single Row Tapered Roller Bearings) (Imperial) 15120-15243

The 15120-15243 is a single-row tapered roller bearing with a 1.1895″ bore and 2.4375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 13500 lbf radially and 2090 lbf thrust, suitable for demanding 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. Perfect for use in gearboxes, axles, or heavy machinery where combined loads are present.

Weighing just 0.600 lb, it’s a robust yet lightweight choice. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance ensures easy installation, with options for C3, C4, or C5 available. Its tapered roller design provides stable performance under varying load conditions.

Ideal for industrial settings requiring dependable bearing solutions, it balances strength and precision effectively. The ABEC-1 rating confirms its reliable performance for general applications.

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Product Parameters

  • Part Number 15120-15243
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1895" x 2.4375" x 0.75"
  • Bore Dia 1.1895"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.8125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.75"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 1.4"
  • Cone Backface Backing Diameter 1.42"
  • Cup Frontface Backing Diameter 2.30"
  • Cup Backface Backing Diameter 2.13"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.23"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 15120
  • Cup Part Number 15243
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 15000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 13500 lbf
  • Static Radial Load 12100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3490 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2090 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 0.600 lb

Features

Performance Features of 15120-15243 Bearing

15120-15243 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 13,500 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse conditions.

How Is 15120-15243 Bearing Engineered for Reliability?

15120-15243 Bearing features a single-row tapered roller design, ideal for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its effective center location of -0.23″ optimizes load distribution.
This bearing meets ABEC-1 standards, balancing precision and cost-effectiveness.

Built for Durability: 15120-15243 Bearing

15120-15243 Bearing’s chrome steel components resist wear, making it suitable for heavy-duty use.
The tapered roller design efficiently manages combined loads, reducing stress on the bearing.
With a static radial load capacity of 12,100 lbf, it ensures long-term reliability.
Its open design simplifies lubrication, maintaining performance over time.

Steel vs Ceramic Bearings: Strengths of 15120-15243 Bearing

15120-15243 Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
This material choice ensures reliable performance under high dynamic radial loads of 13,500 lbf.
The steel cage enhances stability, while the tapered design improves load distribution.
It operates efficiently within a broad temperature range, from -30° to 110°C.

Application

Industrial Uses of 15120-15243 Bearing
This tapered roller bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where combined radial and thrust loads are typical. Its chrome steel construction ensures durability even in demanding environments.

Where Is 15120-15243 Bearing Used?
You’ll often find 15120-15243 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise imperial sizing makes it a reliable choice for older or custom vehicle designs.

Built for Heavy-Duty Use: 15120-15243 Bearing
In industrial conveyor systems, 15120-15243 Bearing handles continuous operation with ease. The steel cage provides excellent support for the tapered rollers during high-load scenarios.

Automotive vs Aerospace: Applications of 15120-15243 Bearing
While commonly used in truck axles and drivetrains, 15120-15243 Bearing also appears in some aircraft landing gear components. Its standard radial clearance offers flexibility across different temperature conditions.

What Makes 15120-15243 Bearing a Preferred Choice?
For machinery requiring ABEC-1 precision, 15120-15243 Bearing delivers consistent performance. The open design simplifies lubrication maintenance in dusty or high-heat environments.

Q&A

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