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TS (Single Row Tapered Roller Bearings) (Imperial) 25570-25523

TS (Single Row Tapered Roller Bearings) (Imperial) 25570-25523

The 25570-25523 is a single-row tapered roller bearing with a 1.4375″ bore and 3.265″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 20300 lbf radially and 3020 lbf in thrust, making it versatile for various applications.

Its open design simplifies lubrication, while the steel cage ensures durability under heavy use. 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. It’s well-suited for industrial machinery or automotive systems where combined loads are common.

Weighing 1.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 25570-25523
  • Brand TFL
  • Interchangeable Timken
  • Size 1.4375" x 3.265" x 1.0626"
  • Bore Dia 1.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.265"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0626"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.77"
  • Cone Backface Backing Diameter 2.01"
  • Cup Frontface Backing Diameter 3.05"
  • Cup Backface Backing Diameter 2.83"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.25"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 25570
  • Cup Part Number 25523
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 25500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 20300 lbf
  • Static Radial Load 24900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5270 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3020 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 1.500 lb

Features

Performance Features of 25570-25523 Bearing

25570-25523 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,300 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 25570-25523 Bearing Reduce Friction?

25570-25523 Bearing’s tapered roller design minimises friction, ensuring smooth operation under combined loads.
The precision-engineered chrome steel components provide consistent performance and reduced wear.
Its effective centre location of -0.25″ helps maintain stability during operation.
The standard radial clearance options allow for flexibility in different applications.

Engineered for Precision: 25570-25523 Bearing

25570-25523 Bearing features a single-row construction, ideal for precise load distribution.
The chrome steel rollers and rings enhance durability while maintaining high performance.
With a dynamic thrust rating of 3,020 lbf, it handles both radial and axial loads efficiently.
Its ABEC-1 rating ensures reliable performance in various industrial applications.

Steel vs Ceramic Bearings: Strengths of 25570-25523 Bearing

25570-25523 Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
The steel construction offers better cost-effectiveness compared to ceramic alternatives.
Its dynamic radial rating of 5,270 lbf ensures long service life under demanding conditions.
The standard radial clearance options make it versatile for different operational needs.

Application

Industrial Uses of 25570-25523 Bearing
25570-25523 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

What Makes 25570-25523 Bearing a Preferred Choice?
In automotive applications, 25570-25523 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 25570-25523 Bearing
For industrial fans and pumps, 25570-25523 Bearing offers stability and long service life, thanks to its steel cage and standard radial clearance. The open design simplifies lubrication and maintenance.

Automotive vs Aerospace: Applications of 25570-25523 Bearing
While 25570-25523 Bearing is popular in truck axles and transmissions, its precision also suits aerospace components like landing gear systems. The ABEC-1 rating ensures consistent performance in both fields.

Key Fields for 25570-25523 Bearing
In conveyor systems and mining equipment, 25570-25523 Bearing stands out for its ability to handle high dynamic radial loads. The tapered rollers distribute stress evenly, reducing wear over time.

Q&A

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