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TS (Single Row Tapered Roller Bearings) (Imperial) 15115-15250RB

TS (Single Row Tapered Roller Bearings) (Imperial) 15115-15250RB

The 15115-15250RB is a single-row tapered roller bearing with a 1.18″ bore and 2.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 13500 lbf radially and 2090 lbf thrust, suitable for moderate-speed applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in automotive or industrial equipment where combined loads are common.

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

The 15115-15250RB features standard radial clearance, with options for C3, C4, or C5 available. Its effective center location at -0.19″ ensures stable performance under load.

The tapered roller design provides reliable support for both radial and thrust forces. It’s well-suited for gearboxes, axles, or conveyor systems.

Maintenance is straightforward thanks to its open seal type. The bearing meets ABEC-1 standards for precision.

With a cone width of 0.75″ and cup width of 0.625″, it fits compact spaces while delivering strong performance. The chrome steel rollers enhance longevity.

This bearing’s cone and cup parts (15115 and 15250RB) work together seamlessly. The steel cage keeps rollers aligned for consistent operation.

It can handle dynamic radial loads up to 3490 lbf for 90 million revolutions. The thrust rating of 2090 lbf under the same conditions adds versatility.

The 15000 series design ensures compatibility with various industrial applications. Its standard cup type simplifies installation.

With backing diameters ranging from 1.44″ to 2.34″, it accommodates different mounting needs. The 0.05″ backface clearance radius aids in proper fitting.

The 15115-15250RB’s compact 0.7775″ width makes it space-efficient. Its cone and cup width tolerances ensure precise fitment.

The bearing’s chrome steel construction resists wear, even under heavy loads. It’s a reliable choice for machinery requiring combined load capacity.

Temperature resilience from -30°C to 110°C suits various environments. The standard lubrication requirement is easy to maintain.

Ideal for replacement in existing systems, especially where Timken compatibility is needed. Its robust design balances performance and longevity.

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Product Parameters

  • Part Number 15115-15250RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1806" x 2.5" x 0.7775"
  • Bore Dia 1.1806"
  • 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 0.050"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.44"
  • Cone Backface Backing Diameter 1.52"
  • Cup Frontface Backing Diameter 2.34"
  • Cup Backface Backing Diameter 2.20"
  • 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 15115
  • Cup Part Number 15250RB
  • 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

What Makes 15115-15250RB Bearing Suitable for Combined Loads?

15115-15250RB Bearing is crafted with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 13,500 lbf, ensuring reliable performance in demanding conditions.
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 various environments.

How Is 15115-15250RB Bearing Engineered for Reliability?

15115-15250RB Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction enhances durability, while the standard radial clearance allows for smooth operation.
Its effective center location ensures stability, even under heavy loads.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Built for Durability: 15115-15250RB Bearing

15115-15250RB Bearing is designed with precision tolerances, ensuring consistent performance.
The tapered rollers distribute loads evenly, reducing stress on individual components.
Its ABEC-1 rating guarantees reliable operation in various industrial applications.
The open seal type allows for easy lubrication, enhancing longevity.

Steel vs Ceramic Bearings: Strengths of 15115-15250RB Bearing

15115-15250RB Bearing uses chrome steel for both rings and rollers, providing excellent strength and wear resistance.
The steel cage ensures proper roller alignment, contributing to smoother operation.
With a static radial load capacity of 12,100 lbf, it handles heavy loads with ease.
Its standard radial clearance makes it versatile for different applications.

Application

Industrial Uses of 15115-15250RB Bearing
15115-15250RB Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 15115-15250RB 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, 15115-15250RB Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 15115-15250RB Bearing Used?
You’ll often find 15115-15250RB Bearing in agricultural machinery, where its robust design withstands dirt and moisture. The tapered rollers ensure smooth rotation even under uneven loads.

In mining equipment, 15115-15250RB Bearing’s high dynamic load capacity makes it suitable for crushers and screens. The standard radial clearance allows for slight misalignments without compromising performance.

Built for Heavy-Duty Use: 15115-15250RB Bearing
15115-15250RB Bearing excels in forestry equipment like log splitters, where its combined load capacity is essential. The chrome steel rollers resist deformation under high stress.

For railway applications, 15115-15250RB Bearing’s temperature range ensures reliability in varying climates. The ABEC-1 rating provides consistent precision for smooth rolling motion.

Automotive vs Aerospace: Applications of 15115-15250RB Bearing
In automotive drivetrains, 15115-15250RB Bearing handles the torque and thrust of daily use. Its steel cage prevents roller skewing during sudden acceleration.

For aerospace ground equipment, 15115-15250RB Bearing’s standard radial clearance accommodates thermal expansion. The inch sizing simplifies maintenance for US-based technicians.

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