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TS (Single Row Tapered Roller Bearings) (Imperial) 15574A-15520RB

TS (Single Row Tapered Roller Bearings) (Imperial) 15574A-15520RB

The 15574A-15520RB is a single-row tapered roller bearing with a 0.9375″ bore and 2.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 10300 lbf radially and 1590 lbf in thrust, suitable for moderate-speed 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, making it versatile for various conditions.

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

Weighing just 0.5 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 15574A-15520RB
  • Brand TFL
  • Interchangeable Timken
  • Size 0.9375" x 2.25" x 0.7345"
  • Bore Dia 0.9375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.7344"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5313"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7345"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.16"
  • Cone Backface Backing Diameter 1.18"
  • Cup Frontface Backing Diameter 2.11"
  • Cup Backface Backing Diameter 2.01"
  • 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 15520RB
  • 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 0.5 lb

Features

Performance Features of 15574A-15520RB Bearing

15574A-15520RB 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 service life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

15574A-15520RB Bearing’s standard radial clearance allows for smooth operation under different conditions.
Its tapered roller design efficiently handles both radial and thrust loads.

The open seal type simplifies lubrication and maintenance.
Weighing just 0.5 lb, it balances durability with lightweight construction.

Application

Industrial Uses of 15574A-15520RB Bearing
15574A-15520RB 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 smooth operation even under demanding conditions.
In automotive applications, 15574A-15520RB Bearing fits well in wheel hubs and differential systems, thanks to its precise inch sizing and compatibility with Timken standards. The chrome steel construction enhances durability for long-term use.
For industrial conveyor systems, 15574A-15520RB Bearing provides reliable performance, handling both radial and axial loads efficiently. The open seal design allows for easy lubrication, reducing maintenance downtime.

What Makes 15574A-15520RB Bearing a Preferred Choice?
15574A-15520RB Bearing stands out in applications like gearboxes and power transmission systems, where its combined load capacity is essential. The steel cage adds strength, making it suitable for high-stress environments.
In mining equipment, 15574A-15520RB Bearing’s robust design ensures it can withstand harsh conditions, including dust and heavy vibrations. Its ABEC-1 rating balances precision and cost-effectiveness for industrial use.

Built for Heavy-Duty Use: 15574A-15520RB Bearing
15574A-15520RB Bearing excels in forestry machinery, where its tapered rollers manage uneven loads and shocks effectively. The chrome steel rollers and rings provide excellent wear resistance.
For railway applications, 15574A-15520RB Bearing’s dynamic radial load capacity makes it ideal for axle boxes and other critical components. Its standard radial clearance ensures consistent performance over time.

Light-Duty vs Heavy-Duty: Best Uses for 15574A-15520RB Bearing
In light-duty scenarios like small pumps, 15574A-15520RB Bearing offers reliable support with minimal maintenance. Its inch sizing simplifies replacements in older machinery.
For heavy-duty industrial fans, 15574A-15520RB Bearing handles high speeds and loads effortlessly. The open design allows for easy inspection and relubrication, extending service life.

Key Fields for 15574A-15520RB Bearing
15574A-15520RB Bearing is a go-to choice for material handling equipment, where its combined load capacity ensures smooth operation. The steel cage and chrome steel components enhance durability.
In food processing machinery, 15574A-15520RB Bearing’s standard radial clearance and temperature range make it suitable for varied operational conditions. Its compatibility with Timken parts simplifies sourcing.

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