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TS (Single Row Tapered Roller Bearings) (Imperial) 15123-15249

TS (Single Row Tapered Roller Bearings) (Imperial) 15123-15249

The 15123-15249 is a single-row tapered roller bearing with a 1.25″ bore and 2.5″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 13500 lbf radially and 2090 lbf thrust, suitable for moderate-speed 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, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in automotive or industrial equipment where combined loads are present.

Weighing just 0.6lb, it balances strength and portability. Compliant with RoHS and REACH standards for safe usage.

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Product Parameters

  • Part Number 15123-15249
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 2.5" x 0.7775"
  • Bore Dia 1.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7775"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.5"
  • Cone Backface Backing Diameter 1.73"
  • Cup Frontface Backing Diameter 2.34"
  • Cup Backface Backing Diameter 2.17"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance -0.01"
  • Effective Center Location -0.19"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 15123
  • Cup Part Number 15249
  • 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

Engineered for Precision: 15123-15249 Bearing

15123-15249 Bearing features a single-row tapered roller design, ideal for handling combined loads with ease.

Its chrome steel construction ensures durability, even under dynamic radial loads up to 13,500 lbf.

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.

Application

Industrial Uses of 15123-15249 Bearing
15123-15249 Bearing is commonly used in heavy machinery like 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.

In automotive applications, 15123-15249 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For conveyor systems, 15123-15249 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The standard radial clearance offers flexibility for different operational needs.

Where Is 15123-15249 Bearing Used?
You’ll often find 15123-15249 Bearing in industrial fans and pumps, where its ability to manage radial and thrust loads keeps systems running smoothly. The steel cage adds extra strength for long-term use.

In workshop tools like lathes and presses, 15123-15249 Bearing’s precise tolerances ensure accurate performance. The ABEC-1 rating makes it suitable for general machinery without overcomplicating specifications.

Built for Heavy-Duty Use: 15123-15249 Bearing
15123-15249 Bearing excels in mining equipment, where its robust design withstands high loads and harsh environments. The tapered rollers distribute stress evenly, extending bearing life.

For forestry machinery, 15123-15249 Bearing’s temperature range (-30° to 110°C) ensures reliability in varying climates. The easy lubrication feature helps maintain performance in dusty or wet conditions.

Automotive vs Aerospace: Applications of 15123-15249 Bearing
In automotive drivetrains, 15123-15249 Bearing handles the dynamic loads of gears and axles with ease. Its compatibility with Timken models simplifies sourcing for repairs.

For ground support equipment in aerospace, 15123-15249 Bearing’s standard radial clearance accommodates thermal expansion. The inch measurements align with many U.S.-made systems.

Q&A

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