TS (Single Row Tapered Roller Bearings) (Imperial) 8575X-8522

The 8575X-8522 is a single-row tapered roller bearing with a 9.25″ bore and 12.938″ outer diameter, built from sturdy chrome steel. It manages combined loads up to 119,000 lbf radially and 21,400 lbf thrust, suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for industrial machinery or vehicle systems where high radial and thrust loads are common.

Weighing 29 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 8575X-8522
Brand TFL
Interchangeable Timken
Size 9.25" x 12.938" x 2.0625"
Bore Dia 9.25"
Bore Dia Tolerance +0.001" to 0
Outer Dia 12.938"
Outer Dia Tolerance +0.002" to 0
Cone Width 2.0625"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.4375"
Cup Width Tolerance +0.002" to -0.01
Width 2.0625"
Width Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.25"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 10.91"
Cone Backface Backing Diameter 10.2"
Cup Frontface Backing Diameter 12.40"
Cup Backface Backing Diameter 12.05"
Cage Cone Frontface Clearance 0.13"
Cage Cone Backface Clearance 0.24"
Effective Center Location 0.3"
System of Measurement Inch
Type Bearing
Cone Part Number 8575X
Cup Part Number 8522
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 8500
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 119000 lbf
Static Radial Load 240000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 30700 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 21400 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 29 lb

Features

Performance Features of 8575X-8522 Bearing

8575X-8522 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 119,000 lbf, ensuring reliable performance in heavy-duty 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 various environments.

How Is 8575X-8522 Bearing Engineered for Reliability?

8575X-8522 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 21,400 lbf makes it suitable for demanding industrial applications.
The bearing requires lubrication, enhancing its performance and longevity.

Built for Durability: 8575X-8522 Bearing

8575X-8522 Bearing’s robust design includes a steel cage and chrome steel rollers for enhanced strength.
It handles static radial loads up to 240,000 lbf, making it ideal for heavy machinery.
The tapered roller design ensures efficient load distribution, reducing wear over time.
With an ABEC-1 rating, it balances precision and durability in industrial settings.

Application

Industrial Uses of 8575X-8522 Bearing
8575X-8522 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 8575X-8522 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial fans and pumps, 8575X-8522 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 8575X-8522 Bearing Used?
You’ll often find 8575X-8522 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles uneven loads. The standard radial clearance ensures smooth rotation even under stress.

In conveyor systems, 8575X-8522 Bearing supports heavy loads while maintaining alignment, thanks to its tapered rollers. The inch measurements make it compatible with older equipment still using imperial standards.

Built for Heavy-Duty Use: 8575X-8522 Bearing
8575X-8522 Bearing excels in railway applications, like axle boxes, where its high static radial load capacity is crucial. The chrome steel rollers resist deformation under constant pressure.

For forestry equipment, 8575X-8522 Bearing’s ability to handle combined loads makes it ideal for log skidders and chippers. The steel cage keeps rollers aligned, even in dusty environments.

Automotive vs Aerospace: Applications of 8575X-8522 Bearing
In automotive settings, 8575X-8522 Bearing is trusted for heavy-duty truck transmissions, where its load capacity shines. The ABEC-1 rating ensures consistent performance without over-engineering.

For aerospace ground equipment, 8575X-8522 Bearing supports tow tractors and cargo loaders, balancing strength and precision. The temperature range suits both indoor hangars and outdoor tarmacs.