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

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

The 15120A-15243 is a single-row tapered roller bearing with a 1.188″ bore and 2.4375″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 13500 lbf radial and 2090 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.600 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 15120A-15243
  • Brand TFL
  • Interchangeable Timken
  • Size 1.188" x 2.4375" x 0.75"
  • Bore Dia 1.188"
  • 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 0.02"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 1.4"
  • Cone Backface Backing Diameter 1.4"
  • 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 15120A
  • 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 15120A-15243 Bearing

15120A-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, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it provides reliable performance in various conditions.

How Is 15120A-15243 Bearing Engineered for Reliability?

15120A-15243 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, even in demanding environments.
Its effective centre location of -0.23″ ensures stable operation under varying loads.
The bearing operates within a temperature range of -30° to 110°C, maintaining consistent performance.

Designed for Durability: 15120A-15243 Bearing

15120A-15243 Bearing’s tapered roller design efficiently distributes loads, reducing stress on components.
The steel cage maintains roller spacing, preventing slippage and wear during operation.
With a static radial load capacity of 12,100 lbf, it handles heavy loads with ease.
Its ABEC-1 rating ensures dependable precision for industrial applications.

Steel vs Ceramic Bearings: Strengths of 15120A-15243 Bearing

15120A-15243 Bearing uses chrome steel for both rings and rollers, offering excellent strength and durability.
The material choice provides good resistance to wear, even under high radial and thrust loads.
Its dynamic thrust rating of 2,090 lbf (Ca90) ensures reliable performance in combined load scenarios.
The steel construction makes it a cost-effective solution for many industrial applications.

Application

Industrial Uses of 15120A-15243 Bearing
The 15120A-15243 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 15120A-15243 Bearing Used?
You’ll often find the 15120A-15243 Bearing in automotive applications like wheel hubs and differentials, where its precise tolerances and load capacity keep things running smoothly. The inch sizing makes it a good fit for many North American vehicles.

Built for Heavy-Duty Use: 15120A-15243 Bearing
This 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 15120A-15243 Bearing
In automotive systems, the 15120A-15243 Bearing supports high radial and thrust loads, while in aerospace, its precision and durability make it suitable for auxiliary equipment. The ABEC-1 rating ensures consistent performance.

Key Fields for 15120A-15243 Bearing
The 15120A-15243 Bearing is a solid choice for mining equipment, where its robust design handles harsh conditions. Its standard radial clearance options provide flexibility for different operational needs.

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