TS (Single Row Tapered Roller Bearings) (Imperial) 15112-15250

The 15112-15250 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 easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

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.

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Description

Features

Application

Q&A

Product Parameters

Part Number 15112-15250
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 0.14"
Cup Backface ToClear Radius 0.050"
Cone Frontface Backing Diameter 1.34"
Cone Backface Backing Diameter 1.57"
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 15112
Cup Part Number 15250
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 15112-15250 Bearing

15112-15250 Bearing is crafted 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 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 15112-15250 Bearing Engineered for Reliability?

15112-15250 Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its ABEC-1 rating guarantees consistent precision for industrial use.
The open seal design allows for easy lubrication, maintaining performance over time.

Built for Durability: 15112-15250 Bearing

15112-15250 Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The chrome steel components resist wear, ensuring a long service life even under heavy stress.
With a static radial load capacity of 12,100 lbf, it provides reliable support in various applications.
The standard lubrication requirement keeps maintenance straightforward and cost-effective.

Steel vs Ceramic Bearings: Strengths of 15112-15250 Bearing

15112-15250 Bearing uses chrome steel for both rings and rollers, offering excellent strength and durability.
This material choice provides better cost-efficiency compared to ceramic options for many industrial uses.
The bearing’s dynamic thrust rating of 2,090 lbf ensures stable performance under load.
Its standard radial clearance makes it versatile for different installation requirements.

Application

Industrial Uses of 15112-15250 Bearing
15112-15250 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 15112-15250 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents.

For industrial conveyor systems, 15112-15250 Bearing’s open design simplifies lubrication and maintenance. The standard radial clearance offers flexibility for different operational needs.

Where Is 15112-15250 Bearing Used?
You’ll often find 15112-15250 Bearing in agricultural machinery, where its robust design copes with uneven loads and harsh conditions. The steel cage adds extra strength for long-term use.

In mining equipment, 15112-15250 Bearing’s ability to handle both radial and thrust loads makes it a versatile choice. The ABEC-1 rating ensures consistent performance without overcomplicating the design.

Built for Heavy-Duty Use: 15112-15250 Bearing
15112-15250 Bearing excels in forestry machinery, where its tapered rollers manage heavy loads and shock impacts. The chrome steel rollers resist wear even in gritty environments.

For railway applications, 15112-15250 Bearing’s effective center location helps maintain alignment under dynamic loads. Its temperature range suits both cold and moderately hot conditions.

Automotive vs Aerospace: Applications of 15112-15250 Bearing
In automotive drivetrains, 15112-15250 Bearing supports smooth power transmission, while its aerospace use is limited by higher precision requirements. The inch sizing aligns with North American manufacturing standards.

For general industrial gearboxes, 15112-15250 Bearing’s dynamic load capacity ensures reliable operation. The open seal type allows for easy inspection and relubrication during maintenance.