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TS (Single Row Tapered Roller Bearings) (Imperial) 15113-15250RB

TS (Single Row Tapered Roller Bearings) (Imperial) 15113-15250RB

The 15113-15250RB is a single-row tapered roller bearing with a 1.125″ bore and 2.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 13500 lbf radially and 2090 lbf thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for machinery like gearboxes or wheel hubs where combined loads are common.

Weighing just 0.7 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 15113-15250RB
  • 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 0.03"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.34"
  • Cone Backface Backing Diameter 1.36"
  • Cup Frontface Backing Diameter 2.34"
  • Cup Backface Backing Diameter 2.20"
  • 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 15113
  • 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 0.7 lb

Features

How Is 15113-15250RB Bearing Engineered for Reliability?

15113-15250RB 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 demanding industrial applications.
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 varied environments.

Why Choose 15113-15250RB Bearing for Precision Tasks?

15113-15250RB Bearing’s tapered roller design provides precise load distribution, enhancing performance.
The standard radial clearance and ABEC-1 rating ensure consistent operation in precision applications.
Its effective center location of -0.23″ optimises alignment, reducing wear and tear.
The open seal design allows for easy lubrication, maintaining smooth functionality.

Built for Durability: 15113-15250RB Bearing

15113-15250RB Bearing is constructed with high-quality chrome steel, offering excellent wear resistance.
The single-row design simplifies installation while maintaining robust performance under heavy loads.
With a static radial load capacity of 12,100 lbf, it ensures long-term reliability.
Its standard cup type and steel cage contribute to its overall durability and ease of maintenance.

Steel vs Ceramic Bearings: Strengths of 15113-15250RB Bearing

15113-15250RB Bearing uses chrome steel for both rings and rollers, providing a cost-effective yet durable solution.
The material choice ensures high load capacity and resistance to wear in industrial settings.
Unlike ceramic bearings, it offers easier maintenance and compatibility with standard lubrication practices.
Its temperature tolerance and ABEC-1 rating make it versatile for various applications.

Application

Industrial Uses of 15113-15250RB Bearing
15113-15250RB Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 15113-15250RB Bearing Used?
You’ll often find 15113-15250RB Bearing in automotive applications, particularly in wheel hubs and transmissions. Its inch sizing makes it a reliable choice for vehicles using imperial measurements.

Built for Heavy-Duty Use: 15113-15250RB Bearing
15113-15250RB Bearing excels in industrial gearboxes, thanks to its ability to manage both radial and thrust loads. The steel cage adds extra strength, making it suitable for high-stress operations.

Automotive vs Aerospace: Applications of 15113-15250RB Bearing
In automotive systems, 15113-15250RB Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary equipment. Its temperature range and load capacity make it versatile for both fields.

What Makes 15113-15250RB Bearing a Preferred Choice?
15113-15250RB Bearing is a go-to for agricultural machinery, where its robust design handles rough conditions. The standard radial clearance ensures smooth performance in varying loads.

Q&A

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