TS (Single Row Tapered Roller Bearings) (Imperial) 15125-15249

The 15125-15249 is a single-row tapered roller bearing with a 1.25″ 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 and steel cage ensure durability, while the tapered rollers provide smooth rotation under heavy loads. The bearing operates well in temperatures from -30°C to 110°C and requires regular lubrication.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in automotive or industrial machinery where combined loads are common.

Weighing just 0.6lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for most environments. The standard radial clearance can be adjusted to C3, C4, or C5 if needed.

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Description

Features

Application

Q&A

Product Parameters

Part Number 15125-15249
Brand TFL
Interchangeable Timken
Size 1.25" x 2.5" x 0.8125"
Bore Dia 1.25"
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 1.44"
Cone Backface Backing Diameter 1.67"
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 15125
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 0.600 lb

Features

Performance Features of 15125-15249 Bearing

15125-15249 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 13,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 15125-15249 Bearing Engineered for Reliability?

15125-15249 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its dynamic thrust rating of 2,090 lbf ensures consistent performance under pressure.
The standard radial clearance allows for smooth operation in diverse applications.

Designed for Durability: 15125-15249 Bearing

15125-15249 Bearing’s robust chrome steel components withstand heavy radial and thrust loads.
The tapered roller design distributes stress evenly, reducing wear over time.
With an ABEC-1 rating, it balances precision and affordability for various industrial uses.
Its open seal type simplifies maintenance while ensuring reliable performance.

Application

Industrial Uses of 15125-15249 Bearing
15125-15249 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is 15125-15249 Bearing Used?
You’ll often find 15125-15249 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a straightforward fit for many North American vehicle models.

Built for Heavy-Duty Use: 15125-15249 Bearing
15125-15249 Bearing excels in industrial settings like conveyor systems, where its open design simplifies lubrication and maintenance. The steel cage adds extra strength for long-term reliability.

Automotive vs Aerospace: Applications of 15125-15249 Bearing
In automotive use, 15125-15249 Bearing supports wheel assemblies, while in aerospace, it’s suited for auxiliary systems requiring precise load handling. The ABEC-1 rating ensures consistent performance across both sectors.

Perfect Fit for Automation: 15125-15249 Bearing
15125-15249 Bearing works well in automated machinery, such as robotic arms, where its tapered rollers provide smooth motion control. The standard radial clearance offers flexibility for various operational needs.