+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 8574-8520

TS (Single Row Tapered Roller Bearings) (Imperial) 8574-8520

The 8574-8520 is a single-row tapered roller bearing with a 9.25″ bore and 12.875″ outer diameter, built from tough chrome steel. It handles combined loads up to 121,000 lbf radially and 21,800 lbf thrust, making it suitable for heavy-duty applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or heavy equipment where robust performance is needed.

Weighing 27.1 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 8574-8520
  • Brand TFL
  • Interchangeable Timken
  • Size 9.25" x 12.875" x 2.0625"
  • Bore Dia 9.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.875"
  • 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 12.01"
  • Cage Cone Frontface Clearance 0.15"
  • Cage Cone Backface Clearance 0.23"
  • Effective Center Location 0.3"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 8574
  • Cup Part Number 8520
  • 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 121000 lbf
  • Static Radial Load 227000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 31300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 21800 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 27.1 lb

Features

Engineered for Precision: 8574-8520 Bearing

8574-8520 Bearing is crafted with chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 121,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design of 8574-8520 Bearing provides effective load distribution, reducing wear.
With a standard radial clearance, it offers reliable performance in various operating conditions.

8574-8520 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, contributing to smooth and efficient operation.

The open seal design of 8574-8520 Bearing simplifies lubrication and maintenance.
Weighing 27.1 lb, it balances strength and practicality for industrial use.

Application

Industrial Uses of 8574-8520 Bearing
8574-8520 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 8574-8520 Bearing Used?
You’ll find 8574-8520 Bearing in agricultural machinery, particularly in gearboxes and axle systems. Its inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 8574-8520 Bearing
8574-8520 Bearing works well in industrial fans and pumps, thanks to its high dynamic radial load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 8574-8520 Bearing
In automotive applications, 8574-8520 Bearing supports large truck axles, while in aerospace, it’s used in ground support equipment. The ABEC-1 rating ensures reliable performance in both fields.

Essential Roles of 8574-8520 Bearing
8574-8520 Bearing is a go-to choice for railway freight car wheelsets, where its static radial load capacity shines. The steel cage adds extra strength for long-term use.

Q&A

SEND INQUIRY