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TS (Single Row Tapered Roller Bearings) (Imperial) 15126-15249

TS (Single Row Tapered Roller Bearings) (Imperial) 15126-15249

The 15126-15249 is a single-row tapered roller bearing with a 1.25″ bore and 2.5″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 13500 lbf radial 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 axles or industrial gearboxes where combined loads are common.

Weighing just 0.6lb, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 15126-15249
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 2.5" x 0.8125"
  • Bore Dia 1.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.8125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8125"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.5"
  • Cone Backface Backing Diameter 1.52"
  • Cup Frontface Backing Diameter 2.34"
  • Cup Backface Backing Diameter 2.17"
  • 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 15126
  • 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

Performance Features of 15126-15249 Bearing

15126-15249 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 environments.

How Is 15126-15249 Bearing Engineered for Reliability?

15126-15249 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″ improves load distribution and stability.
This design makes it a dependable choice for industrial applications.

Built for Durability: 15126-15249 Bearing

15126-15249 Bearing’s chrome steel rollers and rings provide excellent wear resistance.
The steel cage ensures proper roller spacing, reducing wear and extending service life.
With a static radial load capacity of 12,100 lbf, it handles heavy loads with ease.
Its open design simplifies lubrication, maintaining performance over time.

Steel vs Ceramic Bearings: Strengths of 15126-15249 Bearing

15126-15249 Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
The tapered roller design efficiently manages combined loads, offering reliable performance.
Its ABEC-1 rating ensures consistent precision in various applications.
The standard radial clearance allows for smooth operation under different conditions.

Application

Industrial Uses of 15126-15249 Bearing
The 15126-15249 Bearing is a go-to choice for heavy machinery, especially in construction equipment where combined loads are common. Its tapered roller design handles both radial and thrust forces efficiently.

In automotive applications, 15126-15249 Bearing fits well in wheel hubs and differential systems, thanks to its inch sizing and compatibility with Timken designs. The chrome steel construction ensures longevity even under constant stress.

For industrial fans and pumps, 15126-15249 Bearing’s open design simplifies lubrication, while its standard radial clearance adapts to varying operational temperatures. The steel cage adds durability in high-vibration environments.

Where Is 15126-15249 Bearing Used?
You’ll often spot 15126-15249 Bearing in agricultural machinery like tractors, where its robust build withstands dusty conditions. The single-row tapered rollers manage uneven loads without compromising performance.

In conveyor systems, 15126-15249 Bearing’s effective center location helps maintain alignment under heavy loads. Its ABEC-1 rating strikes a balance between precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 15126-15249 Bearing
The 15126-15249 Bearing excels in mining equipment, where its dynamic radial load capacity of 13,500 lbf keeps operations running smoothly. The steel cage prevents roller slippage during intense workloads.

For gearboxes, 15126-15249 Bearing’s tapered rollers reduce friction, enhancing efficiency. Its temperature range of -30° to 110°C ensures reliability in both hot and cold environments.

Automotive vs Industrial: Applications of 15126-15249 Bearing
In trucks, 15126-15249 Bearing supports axles, leveraging its combined load capability for long-haul durability. The inch measurements make it a straightforward replacement for Timken equivalents.

Industrial presses benefit from 15126-15249 Bearing’s static radial load rating of 12,100 lbf, ensuring stability during high-force operations. The open seal design allows for easy re-greasing during maintenance cycles.

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