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TS (Single Row Tapered Roller Bearings) (Imperial) 15578-15522A

TS (Single Row Tapered Roller Bearings) (Imperial) 15578-15522A

The 15578-15522A is a single-row tapered roller bearing with a 1-inch bore and 2.3437-inch outer diameter, crafted from durable chrome steel. It handles combined loads up to 12300 lbf radially and 1880 lbf thrust, suitable for moderate-speed applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. 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 use in automotive or industrial equipment where combined loads are common.

Weighing just 0.6lb, it offers a good balance of strength and compact size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 15578-15522A
  • Brand TFL
  • Interchangeable Timken
  • Size 1" x 2.3437" x 0.7657"
  • Bore Dia 1"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.3437"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.6875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5938"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7657"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.050"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.2"
  • Cone Backface Backing Diameter 1.28"
  • Cup Frontface Backing Diameter 2.17"
  • Cup Backface Backing Diameter 1.95"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0"
  • Effective Center Location -0.2"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 15578
  • 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 12300 lbf
  • Static Radial Load 11300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3180 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1880 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

How Is 15578-15522A Bearing Engineered for Reliability?

15578-15522A Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity of 12300 lbf makes it suitable for heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

What Makes 15578-15522A Bearing Suitable for High-Temperature Applications?

15578-15522A Bearing is constructed with chrome steel, which withstands temperatures up to 110°C.
The tapered roller design distributes loads evenly, enhancing performance in demanding environments.
Its standard radial clearance allows for smooth operation even under thermal expansion.
This bearing is ideal for applications requiring consistent performance in varying temperatures.

Designed for Durability: 15578-15522A Bearing

15578-15522A Bearing’s single-row tapered roller design ensures efficient load distribution.
The chrome steel construction provides excellent resistance to wear and fatigue.
With a dynamic thrust rating of 1880 lbf, it handles both radial and axial loads effectively.
Its open design simplifies lubrication, maintaining performance over time.

Application

Industrial Uses of 15578-15522A Bearing
15578-15522A Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is 15578-15522A Bearing Used?
You’ll often find 15578-15522A Bearing in automotive applications like wheel hubs and differential systems, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a fit for many American-made vehicles.

Built for Heavy-Duty Use: 15578-15522A Bearing
15578-15522A Bearing excels in industrial gearboxes, where its steel cage and chrome steel rollers provide reliable performance under high stress. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 15578-15522A Bearing
In automotive settings, 15578-15522A Bearing supports drivetrain components, while in aerospace, its precision and load capacity make it suitable for auxiliary systems. The ABEC-1 rating ensures consistent performance across these fields.

Perfect Fit for Automation: 15578-15522A Bearing
15578-15522A Bearing is a solid choice for automated conveyor systems, where its tapered rollers handle varying loads smoothly. The standard radial clearance option makes it adaptable to different operational needs.

Q&A

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