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TS (Single Row Tapered Roller Bearings) (Imperial) 25580-25527

TS (Single Row Tapered Roller Bearings) (Imperial) 25580-25527

The 25580-25527 is a single-row tapered roller bearing with a 1.75″ bore and 3.3465″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 20300 lbf radially and 3020 lbf thrust, making it versatile for various applications.

Its open design allows for 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, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.4 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 25580-25527
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.3465" x 1.0626"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.3465"
  • 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 1.97"
  • Cone Backface Backing Diameter 2.24"
  • Cup Frontface Backing Diameter 3.11"
  • Cup Backface Backing Diameter 2.87"
  • 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 25580
  • Cup Part Number 25527
  • 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 25580-25527 Bearing

25580-25527 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 proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Is 25580-25527 Bearing Engineered for Reliability?

25580-25527 Bearing features precise cone and cup dimensions, ensuring smooth operation under heavy loads.
The tapered roller design distributes stress evenly, enhancing durability and reducing wear.
Its standard radial clearance allows for consistent performance in different operating conditions.
The bearing requires lubrication, which helps maintain efficiency and prolongs service life.

Built for Durability: 25580-25527 Bearing

25580-25527 Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.
The single-row design simplifies installation while maintaining high load-carrying capacity.
With an ABEC-1 rating, it ensures dependable performance for various industrial applications.
The bearing’s effective center location of -0.25″ optimises load distribution and stability.

Steel vs Ceramic Bearings: Strengths of 25580-25527 Bearing

25580-25527 Bearing uses chrome steel for both rings and rollers, offering a balance of strength and cost-effectiveness.
Its dynamic thrust rating of 3,020 lbf makes it suitable for applications requiring combined load handling.
The steel cage provides robust support, ensuring reliable operation under demanding conditions.
Weighing 1.400 lb, it maintains a practical balance between durability and ease of use.

Application

Industrial Uses of 25580-25527 Bearing
25580-25527 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 25580-25527 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 25580-25527 Bearing’s open design allows for easy lubrication, extending its service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 25580-25527 Bearing Used?
You’ll often find 25580-25527 Bearing in mining equipment, where its robust design handles high radial and thrust loads. The standard radial clearance makes it adaptable to different operational demands.

In power transmission systems, 25580-25527 Bearing supports shafts and gears, ensuring smooth rotation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 25580-25527 Bearing
25580-25527 Bearing excels in applications like forklifts and cranes, where its combined load capacity is essential. The tapered rollers distribute stress evenly, reducing friction.

For railway applications, 25580-25527 Bearing’s temperature tolerance ensures reliability in varying climates. Its steel cage and chrome steel components resist wear, even under constant vibration.

Automotive vs Aerospace: Applications of 25580-25527 Bearing
In automotive settings, 25580-25527 Bearing is ideal for drivetrain components, offering a balance of strength and affordability. The inch measurements simplify replacements in older vehicles.

For aerospace ground support equipment, 25580-25527 Bearing provides dependable performance without the need for high-precision tolerances. Its standard clearance suits less critical but still demanding roles.

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