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TS (Single Row Tapered Roller Bearings) (Imperial) 15103-15250RB

TS (Single Row Tapered Roller Bearings) (Imperial) 15103-15250RB

The 15103-15250RB is a single-row tapered roller bearing with a 1.0298″ 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 0.7lb, 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 15103-15250RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.0298" x 2.5" x 0.8125"
  • Bore Dia 1.0298"
  • 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 1.28"
  • Cone Backface Backing Diameter 1.3"
  • 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 15103
  • 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

Performance Features of 15103-15250RB Bearing

15103-15250RB 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 service life.
With a temperature range of -30° to 110°C, it performs well in diverse conditions.

How Is 15103-15250RB Bearing Engineered for Reliability?

15103-15250RB Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its ABEC-1 rating provides consistent precision for general industrial use.
The open design allows for easy lubrication, maintaining performance over time.

Built for Durability: 15103-15250RB Bearing

15103-15250RB Bearing’s single-row construction offers a compact solution for combined load applications.
The precise tolerances on bore and outer diameters ensure a secure fit in assemblies.
With a static radial load capacity of 12,100 lbf, it delivers reliable performance under heavy loads.
The steel cage and chrome steel components work together to reduce wear and extend bearing life.

Application

Industrial Uses of 15103-15250RB Bearing
15103-15250RB 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 in demanding environments.

In automotive applications, 15103-15250RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 15103-15250RB Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds strength, making it suitable for high-load scenarios.

Where Is 15103-15250RB Bearing Used?
You’ll often find 15103-15250RB Bearing in agricultural machinery, where its robust design handles rough conditions. The tapered rollers manage both radial and thrust loads smoothly.

In mining equipment, 15103-15250RB Bearing’s durability shines, especially in crushers and screens. Its standard radial clearance ensures consistent performance even under heavy stress.

Built for Heavy-Duty Use: 15103-15250RB Bearing
15103-15250RB Bearing is ideal for gearboxes in industrial settings, where its combined load capacity keeps operations running smoothly. The chrome steel rollers resist wear over time.

In forestry machinery, 15103-15250RB Bearing handles the shocks and vibrations typical in such environments. Its open design simplifies maintenance, reducing downtime.

Automotive vs Aerospace: Applications of 15103-15250RB Bearing
In automotive systems, 15103-15250RB Bearing supports wheel hubs, offering reliability under constant stress. Its inch measurements align with many standard vehicle designs.

For aerospace ground equipment, 15103-15250RB Bearing provides precision in loading systems. The tapered rollers ensure smooth operation even with frequent load changes.

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