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TS (Single Row Tapered Roller Bearings) (Imperial) 15103-15243

TS (Single Row Tapered Roller Bearings) (Imperial) 15103-15243

The 15103-15243 is a single-row tapered roller bearing with a 1.03″ bore and 2.44″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 13500 lbf radially and 2090 lbf in thrust, making it versatile for various applications.

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

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

Weighing just 0.6lb, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 15103-15243
  • Brand TFL
  • Interchangeable Timken
  • Size 1.0298" x 2.4375" x 0.75"
  • Bore Dia 1.0298"
  • 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 1.28"
  • Cone Backface Backing Diameter 1.3"
  • 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 15103
  • 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 15103-15243 Bearing

15103-15243 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 operation in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending service life.

How Does 15103-15243 Bearing Reduce Friction?

15103-15243 Bearing’s tapered roller design minimises friction, enabling smooth rotation under heavy loads.
The precision-engineered chrome steel components ensure consistent performance over time.
With a temperature range of -30° to 110°C, it remains stable in various operating environments.

Engineered for Precision: 15103-15243 Bearing

15103-15243 Bearing features a single-row tapered roller construction for accurate load distribution.
Its standard radial clearance allows for smooth operation in diverse applications.
The bearing requires lubrication to maintain optimal performance and longevity.

Steel vs Ceramic Bearings: Strengths of 15103-15243 Bearing

15103-15243 Bearing uses chrome steel for both rings and rollers, balancing durability and cost-effectiveness.
It handles dynamic thrust loads up to 2,090 lbf, making it suitable for combined load scenarios.
The open design simplifies maintenance, though regular lubrication is recommended.

Reliability Factors of 15103-15243 Bearing

15103-15243 Bearing’s ABEC-1 rating ensures consistent quality for industrial applications.
With a static radial load capacity of 12,100 lbf, it provides reliable support in stationary conditions.
The standard cup type design allows for easy installation and interchangeability with Timken bearings.

Application

Industrial Uses of 15103-15243 Bearing
15103-15243 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 15103-15243 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 15103-15243 Bearing’s open design allows for easy lubrication, extending service life in high-use environments. The steel cage adds extra strength to withstand continuous operation.

Where Is 15103-15243 Bearing Used?
You’ll often find 15103-15243 Bearing in agricultural machinery, supporting components like gearboxes and PTO shafts. Its robust design handles the dust and debris common in farming environments.

The bearing also works well in mining equipment, where its ability to manage heavy loads and vibrations is crucial. The standard radial clearance option ensures smooth operation even under stress.

Built for Heavy-Duty Use: 15103-15243 Bearing
15103-15243 Bearing excels in forestry equipment, such as log splitters and sawmills, thanks to its tapered roller design. The chrome steel rollers resist wear even with constant heavy use.

In material handling systems, this bearing’s compatibility with Timken models makes it a versatile replacement option. The ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Automotive vs Aerospace: Applications of 15103-15243 Bearing
In automotive repair shops, 15103-15243 Bearing is a go-to for truck axle rebuilds due to its load capacity and imperial measurements. The steel cage prevents deformation under heavy loads.

While not typically used in aerospace, this bearing serves well in ground support equipment like baggage loaders. Its temperature range covers most operational needs without special modifications.

Q&A

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