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TS (Single Row Tapered Roller Bearings) (Imperial) 15112-15249

TS (Single Row Tapered Roller Bearings) (Imperial) 15112-15249

The 15112-15249 is a single-row tapered roller bearing with a 1.125″ 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 various industrial uses.

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 different environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like automotive axles or heavy machinery where combined loads are common.

Weighing just 0.7lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 15112-15249
  • Brand TFL
  • Interchangeable Timken
  • Size 1.125" x 2.5" x 0.8125"
  • Bore Dia 1.125"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.34"
  • Cone Backface Backing Diameter 1.57"
  • 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 15112
  • 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 0.7 lb

Features

How Is 15112-15249 Bearing Engineered for Reliability?

15112-15249 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 13,500 lbf, making it suitable for heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and wear over time.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes 15112-15249 Bearing Suitable for High-Temperature Applications?

15112-15249 Bearing operates effectively in temperatures ranging from -30° to 110°C.
The chrome steel construction provides stability and resistance to thermal expansion.
Its open design allows for easy lubrication, ensuring smooth operation even in demanding conditions.
The standard radial clearance options (C3/C4/C5) offer flexibility for different thermal requirements.

Performance Features of 15112-15249 Bearing

15112-15249 Bearing is designed with a single row tapered roller construction for efficient load distribution.
It handles both radial and thrust loads, with dynamic ratings of 13,500 lbf and 2,090 lbf respectively.
The precise tolerances on bore and outer diameters ensure a secure fit in various applications.
Its ABEC-1 rating confirms consistent performance for general industrial use.

Why Choose 15112-15249 Bearing for Precision Tasks?

15112-15249 Bearing offers precise dimensions with tight tolerances for reliable performance.
The tapered roller design provides accurate load distribution, reducing stress concentrations.
Its effective center location of -0.23″ ensures proper alignment in assembled applications.
The standard radial clearance options allow for fine-tuning based on specific operational needs.

Structural Advantages of 15112-15249 Bearing

15112-15249 Bearing’s chrome steel construction provides excellent wear resistance and longevity.
The steel cage maintains roller spacing, preventing skewing and ensuring smooth rotation.
Its tapered roller design efficiently handles combined radial and thrust loads.
The open seal type facilitates easy lubrication access for maintenance.

Application

Industrial Uses of 15112-15249 Bearing
15112-15249 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 demanding environments.

In automotive applications, 15112-15249 Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American and British vehicle models.

For industrial conveyor systems, 15112-15249 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds stability during continuous operation.

Where Is 15112-15249 Bearing Used?
You’ll often find 15112-15249 Bearing in agricultural machinery, where its robust design withstands dirt and debris. The tapered rollers ensure smooth rotation even under uneven loads.

In mining equipment, 15112-15249 Bearing’s high dynamic radial load capacity makes it suitable for crushers and screens. The standard radial clearance allows for flexibility in different operating conditions.

Built for Heavy-Duty Use: 15112-15249 Bearing
15112-15249 Bearing excels in forestry machinery, handling shocks and vibrations with ease. Its chrome steel rollers resist wear, even in abrasive environments.

For railway applications, 15112-15249 Bearing’s temperature range ensures reliability in both hot and cold climates. The ABEC-1 rating provides consistent performance for standard precision needs.

Automotive vs Aerospace: Applications of 15112-15249 Bearing
In automotive drivetrains, 15112-15249 Bearing offers a balance of strength and affordability. Its inch sizing simplifies replacements in older vehicle models.

For aerospace ground support equipment, 15112-15249 Bearing’s standard radial clearance accommodates thermal expansion. The steel cage ensures stability during frequent load changes.

Q&A

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