TS (Single Row Tapered Roller Bearings) (Imperial) 15103-15249

The 15103-15249 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 radial and 2090 lbf thrust, making it versatile for various applications.

Its open design requires lubrication but allows for easy maintenance. The steel cage ensures durability, while the tapered rollers provide smooth operation under heavy loads.

This bearing is interchangeable with Timken models, offering a reliable replacement option. It works well in temperatures from -30°C to 110°C, suitable for industrial machinery or automotive uses.

Weighing just 0.7 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe and practical choice for demanding environments.

The standard radial clearance ensures easy installation, while the ABEC-1 rating guarantees consistent performance. Ideal for gearboxes or wheel hubs where combined loads are common.

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Description

Features

Application

Q&A

Product Parameters

Part Number 15103-15249
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 0.06"
Cone Frontface Backing Diameter 1.28"
Cone Backface Backing Diameter 1.3"
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 15103
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

Performance Features of 15103-15249 Bearing

15103-15249 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 service life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Does 15103-15249 Bearing Reduce Friction?

15103-15249 Bearing’s tapered roller design minimises friction, promoting smooth operation under heavy loads.
The chrome steel construction ensures durability while maintaining efficient performance.
Its standard radial clearance allows for optimal lubrication, further reducing wear.
This design makes it suitable for applications requiring both radial and thrust load support.

Engineered for Precision: 15103-15249 Bearing

15103-15249 Bearing features precise dimensions with tight tolerances for accurate performance.
The single row construction provides stability and reliability in combined load scenarios.
Its ABEC-1 rating ensures consistent quality for general precision applications.
The standard cup type design simplifies installation and maintenance procedures.

Steel vs Ceramic Bearings: Strengths of 15103-15249 Bearing

15103-15249 Bearing uses chrome steel for both rings and rollers, offering excellent strength-to-weight ratio.
This material choice provides good wear resistance while remaining cost-effective.
The steel cage complements this design, ensuring proper roller spacing and alignment.
With a weight of 0.7 lb, it maintains a balance between durability and portability.

Application

Industrial Uses of 15103-15249 Bearing
15103-15249 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 15103-15249 Bearing Used?
You’ll often find 15103-15249 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for American-made vehicles, offering reliable performance under varying loads.

Built for Heavy-Duty Use: 15103-15249 Bearing
15103-15249 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. The steel cage adds stability, making it suitable for high-speed operations.

Automotive vs Aerospace: Applications of 15103-15249 Bearing
In automotive settings, 15103-15249 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems. Its ABEC-1 rating ensures consistent performance across different environments.

Key Fields for 15103-15249 Bearing
15103-15249 Bearing is a go-to choice for conveyor systems and material handling equipment. The standard radial clearance option makes it versatile for various industrial needs.