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TS (Single Row Tapered Roller Bearings) (Imperial) 25577-25522

TS (Single Row Tapered Roller Bearings) (Imperial) 25577-25522

The 25577-25522 is a single-row tapered roller bearing with a 1.688″ bore and 3.27″ outer diameter, crafted from durable 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 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, offering a practical replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.3 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use. The standard radial clearance can be adjusted to C3, C4, or C5 as needed.

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Product Parameters

  • Part Number 25577-25522
  • Brand TFL
  • Interchangeable Timken
  • Size 1.688" x 3.27" x 0.94"
  • Bore Dia 1.688"
  • 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 0.7525"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.94"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 1.93"
  • Cone Backface Backing Diameter 2.17"
  • Cup Frontface Backing Diameter 3.05"
  • 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 25577
  • Cup Part Number 25522
  • 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 1.3 lb

Features

Performance Features of 25577-25522 Bearing

25577-25522 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 service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

How Does 25577-25522 Bearing Reduce Friction?

25577-25522 Bearing features a precision-engineered tapered roller design, minimising friction during operation.
The chrome steel construction ensures smooth rolling action, even under heavy radial or thrust loads.
Proper lubrication further reduces wear, maintaining efficiency over time.
Its standard radial clearance allows for optimal performance in most industrial applications.

Engineered for Precision: 25577-25522 Bearing

25577-25522 Bearing’s single row tapered design provides accurate load distribution and alignment.
The precise cone and cup dimensions ensure proper fit and function in imperial-sized equipment.
With an ABEC-1 rating, it delivers consistent performance for general industrial use.
The effective center location of -0.25″ helps maintain proper shaft positioning.

Application

Industrial Uses of 25577-25522 Bearing
25577-25522 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 25577-25522 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in many vehicles.

For industrial conveyor systems, 25577-25522 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The standard radial clearance offers flexibility for different load conditions.

What Makes 25577-25522 Bearing a Preferred Choice?
25577-25522 Bearing stands out in agricultural machinery due to its ability to withstand heavy loads and harsh conditions. The steel cage adds robustness, making it suitable for tractors and harvesters.

In mining equipment, 25577-25522 Bearing’s tapered rollers distribute loads evenly, reducing wear over time. Its ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Built for Heavy-Duty Use: 25577-25522 Bearing
25577-25522 Bearing is ideal for forestry machinery, where its combined load capacity handles the stresses of logging operations. The inch measurements simplify compatibility with older equipment.

For railway applications, 25577-25522 Bearing’s temperature range and lubrication requirements make it a reliable choice for axle boxes. Its static radial load rating ensures stability under stationary loads.

Automotive vs Aerospace: Applications of 25577-25522 Bearing
In automotive drivetrains, 25577-25522 Bearing supports high torque transmission, while its aerospace use is limited due to weight constraints. The chrome steel rollers provide longevity in road vehicles.

For industrial pumps, 25577-25522 Bearing’s dynamic thrust rating ensures smooth operation under fluid pressure. Its standard radial clearance adapts well to varying operational conditions.

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