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25877 Single Cones (Imperial)
25877 Single Cones (Imperial)

25877 Single Cones (Imperial)

The 25877 single cone is an imperial-sized tapered roller bearing with a 1.375″ bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 19100 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design and steel cage ensure easy maintenance and long service life. The cone width of 0.9688″ and precise tolerances make it a reliable choice for heavy-duty applications.

This model is interchangeable with Timken bearings, offering flexibility for replacements. Ideal for industrial machinery, gearboxes, or automotive systems where combined loads are common.

Compliant with RoHS and REACH standards, it meets safety and environmental requirements. The ABEC-1 rating ensures consistent performance for general industrial use.

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Product Parameters

  • Part Number 25877
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 25877-25820 , 25877-25821
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 25877
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 0.9688"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.59"
  • Cone Backface Backing Diameter 1.69"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location -0.32"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 19100 lbf
  • Static Radial Load 21900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4960 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 33300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2460 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 8640 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of 25877 Single Cones (Imperial)

25877 Single Cones (Imperial) are crafted from chrome steel, offering strong resistance to combined loads.
Their dynamic radial load capacity reaches 19,100 lbf, ensuring reliable performance in various applications.

The steel cage maintains proper roller alignment, reducing wear and extending service life.
With a temperature range of -30° to 110°C, they perform well in diverse operating conditions.

25877 Single Cones (Imperial) feature standard radial clearance, with options for C3, C4, or C5 available.
Their tapered roller design ensures smooth operation under both radial and thrust loads.

Application

Industrial Uses of 25877 Single Cones
25877 Single Cones are commonly used in heavy machinery, such as construction equipment and mining gear, where their tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough conditions.

Where Is 25877 Single Cones Used?
You’ll often find 25877 Single Cones in automotive axles and wheel hubs, providing reliable performance under radial and thrust loads. Their inch sizing makes them a good fit for many North American vehicles.

Built for Heavy-Duty Use: 25877 Single Cones
25877 Single Cones excel in industrial fans and conveyor systems, where their steel cage and open design allow for easy maintenance. The standard radial clearance offers flexibility for various applications.

Automotive vs Aerospace: Applications of 25877 Single Cones
In automotive settings, 25877 Single Cones support wheel bearings and transmissions, while in aerospace, they’re used in landing gear systems. Their ABEC-1 rating ensures consistent performance across different industries.

Key Fields for 25877 Single Cones
25877 Single Cones are ideal for agricultural machinery, like tractors and harvesters, where their dynamic load capacity keeps operations running smoothly. The temperature range also suits outdoor use in varying climates.

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