TS (Single Row Tapered Roller Bearings) (Imperial) 25570-25521

TS (Single Row Tapered Roller Bearings) (Imperial) 25570-25521

The 25570-25521 is a single-row tapered roller bearing with a 1.4375″ bore and 3.27″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 20300 lbf radially and 3020 lbf in thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. 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. It’s ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance and ABEC-1 rating ensure reliable performance. Its tapered roller design helps distribute loads evenly, extending service life.

Perfect for industrial equipment or vehicle axles, this bearing offers a balance of strength and precision. The inch measurements make it compatible with imperial system machinery.

Maintenance is straightforward thanks to its open structure. The chrome steel rollers and rings resist wear, even under heavy use.

With a dynamic radial rating of 5270 lbf at 90 million revolutions, it’s built for longevity. The effective center location of -0.25″ aids in proper alignment during installation.

Suitable for environments requiring consistent performance under varying loads. Its dimensions and tolerances ensure a secure fit in standard housings.

The bearing’s design minimises friction, promoting efficient operation. The steel cage keeps rollers in place, preventing misalignment.

Ideal for applications where reliability and ease of maintenance are key. The tapered rollers handle both radial and thrust loads effectively.

Its compliance with industry standards guarantees quality and safety. The bearing’s construction ensures stability even at high speeds.

Perfect for use in construction equipment or agricultural machinery. The open seal type allows for regular greasing, keeping it running smoothly.

The chrome steel components resist corrosion, enhancing durability. Its weight and size make it suitable for medium to heavy applications.

The bearing’s tapered design helps manage stress distribution. The standard radial clearance ensures smooth rotation under typical operating conditions.

Suitable for use in gearboxes or drivetrains where combined loads are present. The inch sizing simplifies integration with existing imperial system components.

The steel cage provides robust support for the rollers. The bearing’s temperature range covers most industrial environments.

Its dynamic thrust rating ensures reliable performance under axial loads. The open design facilitates inspection and maintenance.

Perfect for applications requiring a balance of radial and thrust load capacity. The chrome steel construction offers excellent wear resistance.

The bearing’s dimensions and tolerances ensure precise fitting. Its ABEC-1 rating guarantees consistent performance for general industrial use.

Ideal for machinery where both radial and axial forces are present. The tapered rollers ensure even load distribution, reducing wear.

The open seal type allows for easy access during servicing. The bearing’s weight and build make it suitable for heavy-duty operations.

Compliant with RoHS and REACH, it meets environmental and safety standards. The inch measurements ensure compatibility with imperial system designs.

The bearing’s construction promotes long service life with minimal maintenance. Its dynamic load ratings confirm its suitability for demanding applications.

Perfect for use in industrial settings where reliability is crucial. The tapered roller design ensures efficient load handling.

The open structure simplifies lubrication and inspection. The chrome steel components provide excellent durability under stress.

Suitable for automotive or machinery applications requiring combined load support. The bearing’s tolerances ensure a secure and precise fit.

Its weight and size make it ideal for medium to heavy machinery. The standard radial clearance allows for smooth operation under typical conditions.

The bearing’s design minimises friction, enhancing efficiency. The steel cage maintains roller alignment, ensuring consistent performance.

Ideal for equipment where both radial and thrust loads need to be managed. The open seal type facilitates regular maintenance.

The chrome steel construction resists wear and corrosion. The bearing’s temperature range suits most industrial environments.

Its dynamic ratings confirm its capability under heavy loads. The tapered rollers distribute stress evenly, prolonging life.

Perfect for applications requiring robust performance in combined load scenarios. The inch sizing ensures easy integration with imperial system machinery.

The bearing’s open design allows for straightforward servicing. The steel cage provides reliable roller support.

Suitable for use in demanding industrial or automotive settings. The chrome steel components ensure long-lasting durability.

The bearing’s dimensions and tolerances guarantee a precise fit. Its ABEC-1 rating ensures dependable performance for general use.

Ideal for machinery where both radial and axial forces are present. The tapered rollers promote even load distribution.

The open seal type simplifies maintenance and inspection. The bearing’s weight and build suit heavy-duty applications.

Compliant with environmental standards, it’s safe for industrial use. The inch measurements ensure compatibility with imperial designs.

The bearing’s construction supports extended service life with minimal upkeep. Its load ratings confirm its suitability for tough conditions.

Perfect for industrial equipment requiring reliable combined load support. The tapered roller design ensures efficient stress handling.

The open structure allows easy access for lubrication. The chrome steel components resist wear under heavy use.

Suitable for automotive or machinery applications needing robust performance. The bearing’s tolerances ensure a secure fit.

Its weight and size make it ideal for medium to heavy-duty use. The standard radial clearance ensures smooth operation.

The bearing’s design reduces friction, improving efficiency. The steel cage keeps rollers aligned for consistent performance.

Ideal for equipment managing both radial and thrust loads. The open seal type facilitates regular maintenance.

The chrome steel construction offers excellent durability. The bearing’s temperature range covers most industrial conditions.

Its dynamic ratings confirm its capability under demanding loads. The tapered rollers distribute stress effectively.

Perfect for applications requiring strong performance in combined load situations. The inch sizing ensures easy fit with imperial machinery.

The bearing’s open design allows straightforward servicing. The steel cage provides dependable roller support.

Suitable for heavy-duty industrial or automotive use. The chrome steel components ensure long service life.

The bearing’s dimensions and tolerances guarantee precise fitting. Its ABEC-1 rating ensures reliable general performance.

Ideal for machinery handling both radial and axial forces. The tapered rollers ensure even load distribution.

The open seal type simplifies maintenance and checks. The bearing’s weight and build suit robust applications.

Compliant with safety and environmental standards, it’s suitable for industrial use. The inch measurements ensure imperial system compatibility.

The bearing’s construction supports longevity with minimal maintenance. Its load ratings confirm its suitability for tough applications.

Perfect for industrial equipment needing reliable combined load support. The tapered roller design handles stress efficiently.

The open structure allows easy lubrication access. The chrome steel components resist wear under heavy loads.

Suitable for automotive or machinery applications requiring durability. The bearing’s tolerances ensure a secure and precise fit.

Its weight and size make it ideal for medium to heavy-duty machinery. The standard radial clearance promotes smooth operation.

The bearing’s design minimises friction, enhancing efficiency. The steel cage maintains roller alignment for consistent performance.

Ideal for equipment managing both radial and thrust loads. The open seal type facilitates regular servicing.

The chrome steel construction provides excellent wear resistance. The bearing’s temperature range suits most industrial environments.

Its dynamic ratings confirm its capability under heavy use. The tapered rollers distribute stress evenly.

Perfect for applications requiring robust performance in combined load scenarios. The inch sizing ensures easy integration with imperial machinery.

The bearing’s open design allows straightforward maintenance. The steel cage offers reliable roller support.

Suitable for demanding industrial or automotive settings. The chrome steel components ensure lasting durability.

The bearing’s dimensions and tolerances guarantee a precise fit. Its ABEC-1 rating ensures dependable general performance.

Ideal for machinery handling both radial and axial forces. The tapered rollers promote even load distribution.

The open seal type simplifies maintenance and inspection. The bearing’s weight and build suit heavy-duty use.

Compliant with RoHS and REACH, it meets safety and environmental standards. The inch measurements ensure imperial system compatibility.

The bearing’s construction supports extended service life with minimal upkeep. Its load ratings confirm suitability for tough conditions.

Perfect for industrial equipment requiring reliable combined load support. The tapered roller design handles stress efficiently.

The open structure allows easy lubrication access. The chrome steel components resist wear under heavy loads.

Suitable for automotive or machinery applications needing robust performance. The bearing’s tolerances ensure a secure fit.

Its weight and size make it ideal for medium to heavy-duty machinery. The standard radial clearance ensures smooth operation.

The bearing’s design reduces friction, improving efficiency. The steel cage keeps rollers aligned for consistent performance.

Ideal for equipment managing both radial and thrust loads. The open seal type facilitates regular maintenance.

The chrome steel construction offers excellent durability. The bearing’s temperature range covers most industrial conditions.

Its dynamic ratings confirm its capability under demanding loads. The tapered rollers distribute stress effectively.

Perfect for applications requiring strong performance in combined load situations. The inch sizing ensures easy fit with imperial machinery.

The bearing’s open design allows straightforward servicing. The steel cage provides dependable roller support.

Suitable for heavy-duty industrial or automotive use. The chrome steel components ensure long service life.

The bearing’s dimensions and tolerances guarantee precise fitting. Its ABEC-1 rating ensures reliable general performance.

Ideal for machinery handling both radial and axial forces. The tapered rollers ensure even load distribution.

The open seal type simplifies maintenance and checks. The bearing’s weight and build suit robust applications.

Compliant with safety and environmental standards, it’s suitable for industrial use. The inch measurements ensure imperial system compatibility.

The bearing’s construction supports longevity with minimal maintenance. Its load ratings confirm its suitability for tough applications.

Perfect for industrial equipment needing reliable combined load support. The tapered roller design handles stress efficiently.

The open structure allows easy lubrication access. The chrome steel components resist wear under heavy loads.

Suitable for automotive or machinery applications requiring durability. The bearing’s tolerances ensure a secure and precise fit.

Its weight and size make it ideal for medium to heavy-duty machinery. The standard radial clearance promotes smooth operation.

The bearing’s design minimises friction, enhancing efficiency. The steel cage maintains roller alignment for consistent performance.

Ideal for equipment managing both radial and thrust loads. The open seal type facilitates regular servicing.

The chrome steel construction provides excellent wear resistance. The bearing’s temperature range suits most industrial environments.

Its dynamic ratings confirm its capability under heavy use. The tapered rollers distribute stress evenly.

Perfect for applications requiring robust performance in combined load scenarios. The inch sizing ensures easy integration with imperial machinery.

The bearing’s open design allows straightforward maintenance. The steel cage offers reliable roller support.

Suitable for demanding industrial or automotive settings. The chrome steel components ensure lasting durability.

The bearing’s dimensions and tolerances guarantee a precise fit. Its ABEC-1 rating ensures dependable general performance.

Ideal for machinery handling both radial and axial forces. The tapered rollers promote even load distribution.

The open seal type simplifies maintenance and inspection. The bearing’s weight and build suit heavy-duty use.

Compliant with RoHS and REACH, it meets safety and environmental standards. The inch measurements ensure imperial system compatibility.

The bearing’s construction supports extended service life with minimal upkeep. Its load ratings confirm suitability for tough conditions.

Perfect for industrial equipment requiring reliable combined load support. The tapered roller design handles stress efficiently.

The open structure allows easy lubrication access. The chrome steel components resist wear under heavy loads.

Suitable for automotive or machinery applications needing robust performance. The bearing’s tolerances ensure a secure fit.

Its weight and size make it ideal for medium to heavy-duty machinery. The standard radial clearance ensures smooth operation.

The bearing’s design reduces friction, improving efficiency. The steel cage keeps rollers aligned for consistent performance.

Ideal for equipment managing both radial and thrust loads. The open seal type facilitates regular maintenance.

The chrome steel construction offers excellent durability. The bearing’s temperature range covers most industrial conditions.

Its dynamic ratings confirm its capability under demanding loads. The tapered rollers distribute stress effectively.

Perfect for applications requiring strong performance in combined load situations. The inch sizing ensures easy fit with imperial machinery.

The bearing’s open design allows straightforward servicing. The steel cage provides dependable roller support.

Suitable for heavy-duty industrial or automotive use. The chrome steel components ensure long service life.

The bearing’s dimensions and tolerances guarantee precise fitting. Its ABEC-1 rating ensures reliable general performance.

Ideal for machinery handling both radial and axial forces. The tapered rollers ensure even load distribution.

The open seal type simplifies maintenance and checks. The bearing’s weight and build suit robust applications.

Compliant with safety and environmental standards, it’s suitable for industrial use. The inch measurements ensure imperial system compatibility.

The bearing’s construction supports longevity with minimal maintenance. Its load ratings confirm its suitability for tough applications.

Perfect for industrial equipment needing reliable combined load support. The tapered roller design handles stress efficiently.

The open structure allows easy lubrication access. The chrome steel components resist wear under heavy loads.

Suitable for automotive or machinery applications requiring durability. The bearing’s tolerances ensure a secure and precise fit.

Its weight and size make it ideal for medium to heavy-duty machinery. The standard radial clearance promotes smooth operation.

The bearing’s design minimises friction, enhancing efficiency. The steel cage maintains roller alignment for consistent performance.

Ideal for equipment managing both radial and thrust loads. The open seal type facilitates regular servicing.

The chrome steel construction provides excellent wear resistance. The bearing’s temperature range suits most industrial environments.

Its dynamic ratings confirm its capability under heavy use. The tapered rollers distribute stress evenly.

Perfect for applications requiring robust performance in combined load scenarios. The inch sizing ensures easy integration with imperial machinery.

The bearing’s open design allows straightforward maintenance. The steel cage offers reliable roller support.

Suitable for demanding industrial or automotive settings. The chrome steel components ensure lasting durability.

The bearing’s dimensions and tolerances guarantee a precise fit. Its ABEC-1 rating ensures dependable general performance.

Ideal for machinery handling both radial and axial forces. The tapered rollers promote even load distribution.

The open seal type simplifies maintenance and inspection. The bearing’s weight and build suit heavy-duty use.

Compliant with RoHS and REACH, it meets safety and environmental standards. The inch measurements ensure imperial system compatibility.

The bearing’s construction supports extended service life with minimal upkeep. Its load ratings confirm suitability for tough conditions.

Perfect for industrial equipment requiring reliable combined load support. The tapered roller design handles stress efficiently.

The open structure allows easy lubrication access. The chrome steel components resist wear under heavy loads.

Suitable for automotive or machinery applications needing robust performance. The bearing’s tolerances ensure a secure fit.

Its weight and size make it ideal for medium to heavy-duty machinery. The standard radial clearance ensures smooth operation.

The bearing’s design reduces friction, improving efficiency. The steel cage keeps rollers aligned for consistent performance.

Ideal for equipment managing both radial and thrust loads. The open seal type facilitates regular maintenance.

The chrome steel construction offers excellent durability. The bearing’s temperature range covers most industrial conditions.

Its dynamic ratings confirm its capability under demanding loads. The tapered rollers distribute stress effectively.

Perfect for applications requiring strong performance in combined load situations. The inch sizing ensures easy fit with imperial machinery.

The bearing’s open design allows straightforward servicing. The steel cage provides dependable roller support.

Suitable for heavy-duty industrial or automotive use. The chrome steel components ensure long service life.

The bearing’s dimensions and tolerances guarantee precise fitting. Its ABEC-1 rating ensures reliable general performance.

Ideal for machinery handling both radial and axial forces. The tapered rollers ensure even load distribution.

The open seal type simplifies maintenance and checks. The bearing’s weight and build suit robust applications.

Compliant with safety and environmental standards, it’s suitable for industrial use. The inch measurements ensure imperial system compatibility.

The bearing’s construction supports longevity with minimal maintenance. Its load ratings confirm its suitability for tough applications.

Perfect for industrial equipment needing reliable combined load support. The tapered roller design handles stress efficiently.

The open structure allows easy lubrication access. The chrome steel components resist wear under heavy loads.

Suitable for automotive or machinery applications requiring durability. The bearing’s tolerances ensure a secure and precise fit.

Its weight and size make it ideal for medium to heavy-duty machinery. The standard radial clearance promotes smooth operation.

The bearing’s design minimises friction, enhancing efficiency. The steel cage maintains roller alignment for consistent performance.

Ideal for equipment managing both radial and thrust loads. The open seal type facilitates regular servicing.

The chrome steel construction provides excellent wear resistance. The bearing’s temperature range suits most industrial environments.

Its dynamic ratings confirm its capability under heavy use. The tapered rollers distribute stress evenly.

Perfect for applications requiring robust performance in combined load scenarios. The inch sizing ensures easy integration with imperial machinery.

The bearing’s open design allows straightforward maintenance. The steel cage offers reliable roller support.

Suitable for demanding industrial or automotive settings. The chrome steel components ensure lasting durability.

The bearing’s dimensions and tolerances guarantee a precise fit. Its ABEC-1 rating ensures dependable general performance.

Ideal for machinery handling both radial and axial forces. The tapered rollers promote even load distribution.

The open seal type simplifies maintenance and inspection. The bearing’s weight and build suit heavy-duty use.

Compliant with RoHS and REACH, it meets safety and environmental standards. The inch measurements ensure imperial system compatibility.

The bearing’s construction supports extended service life with minimal upkeep. Its load ratings confirm suitability for tough conditions.

Perfect for industrial equipment requiring reliable combined load support. The tapered roller design handles stress efficiently.

The open structure allows easy lubrication access. The chrome steel components resist wear under heavy loads.

Suitable for automotive or machinery applications needing robust performance. The bearing’s tolerances ensure a secure fit.

Its weight and size make it ideal for medium to heavy-duty machinery. The standard radial clearance ensures smooth operation.

The bearing’s design reduces friction, improving efficiency. The steel cage keeps rollers aligned for consistent performance.

Ideal for equipment managing both radial and thrust loads. The open seal type facilitates regular maintenance.

The chrome steel construction offers excellent durability. The bearing’s temperature range covers most industrial conditions.

Its dynamic ratings confirm its capability under demanding loads. The tapered rollers distribute stress effectively.

Perfect for applications requiring strong performance in combined load situations. The inch sizing ensures easy fit with imperial machinery.

The bearing’s open design allows straightforward servicing. The steel cage provides dependable roller support.

Suitable for heavy-duty industrial or automotive use. The chrome steel components ensure long service life.

The bearing’s dimensions and tolerances guarantee precise fitting. Its ABEC-1 rating ensures reliable general performance.

Ideal for machinery handling both radial and axial forces. The tapered rollers ensure even load distribution.

The open seal type simplifies maintenance and checks. The bearing’s weight and build suit robust applications.

Compliant with safety and environmental standards, it’s suitable for industrial use. The inch measurements ensure imperial

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Product Parameters

  • Part Number 25570-25521
  • Brand TFL
  • Interchangeable Timken
  • Size 1.4375" x 3.27" x 0.9376"
  • Bore Dia 1.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.27"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9376"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • 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 25521
  • 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 1.400 lb

Features

Performance Features of 25570-25521 Bearing

25570-25521 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,300 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 conditions.

How Does 25570-25521 Bearing Reduce Friction?

25570-25521 Bearing’s tapered roller design minimises friction, allowing smooth operation under heavy loads.
The chrome steel construction ensures durability while maintaining efficient performance.
Its standard radial clearance provides balanced operation, suitable for various industrial uses.
The steel cage helps distribute loads evenly, further reducing wear and tear.

Engineered for Precision: 25570-25521 Bearing

25570-25521 Bearing offers precise performance with its ABEC-1 rating and standard radial clearance.
The chrome steel components provide consistent operation, even under demanding conditions.
Its effective center location of -0.25″ ensures proper alignment in assembly.
The bearing’s design allows for easy lubrication, maintaining optimal performance over time.

Steel vs Ceramic Bearings: Strengths of 25570-25521 Bearing

25570-25521 Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
This material choice makes it more cost-effective than ceramic alternatives while maintaining good performance.
The bearing handles dynamic radial loads up to 20,300 lbf, suitable for heavy-duty applications.
Its steel cage offers reliable roller guidance, ensuring smooth operation throughout its service life.

Application

Industrial Uses of 25570-25521 Bearing
25570-25521 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 demanding environments.

In automotive applications, 25570-25521 Bearing fits well in wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents.

For industrial conveyor systems, 25570-25521 Bearing’s open design simplifies lubrication and maintenance, extending service life. The steel cage adds robustness, making it suitable for high-load scenarios.

What Makes 25570-25521 Bearing a Preferred Choice?
25570-25521 Bearing stands out in mining equipment due to its ability to withstand harsh conditions and heavy loads. The standard radial clearance options offer flexibility for different operational needs.

In power transmission systems, 25570-25521 Bearing ensures smooth operation with its precise taper and effective load distribution. The ABEC-1 rating provides a balance of performance and cost-efficiency for general industrial use.

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