TS (Single Row Tapered Roller Bearings) (Imperial) 15574A-15522A

The 15574A-15522A is a single-row tapered roller bearing with a 0.9375″ bore and 2.3437″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 10300 lbf radially and 1590 lbf thrust, suitable for steady rotation.

Its open design simplifies lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. It’s ideal for heavy-duty applications like axles or gearboxes where combined loads are common.

Weighing just 0.6lb, it balances strength and portability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 15574A-15522A
Brand TFL
Interchangeable Timken
Size 0.9375" x 2.3437" x 0.8125"
Bore Dia 0.9375"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.3437"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.7344"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.5938"
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 0.130"
Cone Frontface Backing Diameter 1.16"
Cone Backface Backing Diameter 1.18"
Cup Frontface Backing Diameter 2.17"
Cup Backface Backing Diameter 1.95"
Cage Cone Frontface Clearance 0.1"
Cage Cone Backface Clearance 0.04"
Effective Center Location -0.25"
System of Measurement Inch
Type Bearing
Cone Part Number 15574A
Cup Part Number 15522A
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 15500
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 10300 lbf
Static Radial Load 11300 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 2680 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1590 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 15574A-15522A Bearing

15574A-15522A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 10,300 lbf, ensuring reliable performance in various applications.
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 diverse conditions.

How Is 15574A-15522A Bearing Engineered for Reliability?

15574A-15522A Bearing features a single-row 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 effective center location of -0.25″ improves load distribution, reducing wear.
This design makes it suitable for applications requiring consistent performance.

Built for Durability: 15574A-15522A Bearing

15574A-15522A Bearing’s chrome steel rollers and rings provide excellent wear resistance, even under heavy loads.
The steel cage design ensures proper roller spacing, minimising friction and heat generation.
With a static radial load capacity of 11,300 lbf, it delivers reliable performance in demanding environments.
Its ABEC-1 rating confirms precision manufacturing for consistent operation.

Steel vs Ceramic Bearings: Strengths of 15574A-15522A Bearing

15574A-15522A Bearing uses chrome steel for both rollers and rings, offering a balance of strength and affordability.
The material choice ensures good resistance to wear and fatigue, even in high-load scenarios.
Unlike ceramic options, this bearing is more cost-effective while still providing reliable performance.
Its standard lubrication requirement simplifies maintenance compared to specialised alternatives.

Application

Industrial Uses of 15574A-15522A Bearing
15574A-15522A Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where combined radial and thrust loads are present. Its tapered roller design ensures reliable performance even under demanding conditions.

In automotive applications, 15574A-15522A Bearing fits well in wheel hubs and differential systems, providing smooth rotation and durability. The inch sizing makes it a convenient choice for vehicles using imperial measurements.

For industrial conveyor systems, 15574A-15522A Bearing handles high loads with ease, thanks to its chrome steel construction. The open design allows for straightforward lubrication, extending its service life in continuous operations.

Where Is 15574A-15522A Bearing Used?
You’ll often find 15574A-15522A Bearing in mining equipment, where its robust design handles harsh environments. The steel cage adds extra strength, making it suitable for high-impact tasks.

In manufacturing plants, 15574A-15522A Bearing supports machinery like presses and rollers, ensuring consistent performance. Its standard radial clearance offers flexibility for various load requirements.

Built for Heavy-Duty Use: 15574A-15522A Bearing
15574A-15522A Bearing excels in applications like forklifts and cranes, where combined loads are frequent. The tapered rollers distribute stress evenly, reducing wear over time.

For railway equipment, 15574A-15522A Bearing provides reliable support in axle boxes, thanks to its dynamic load capacity. The ABEC-1 rating ensures adequate precision for most industrial needs.

Automotive vs Aerospace: Applications of 15574A-15522A Bearing
In automotive systems, 15574A-15522A Bearing is ideal for transmissions, offering smooth power transfer. Its inch measurements align with many US and UK vehicle standards.

For aerospace ground equipment, 15574A-15522A Bearing handles load variations in tow tractors and cargo lifts. The temperature range suits both indoor and outdoor use.