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TS (Single Row Tapered Roller Bearings) (Imperial) 25590-25547RB

TS (Single Row Tapered Roller Bearings) (Imperial) 25590-25547RB

The 25590-25547RB is a single-row tapered roller bearing with a 1.796″ bore and 3.9368″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20300 lbf radially and 3020 lbf in thrust, making it versatile for various applications.

Its open design allows for easy 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. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 2.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments.

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Product Parameters

  • Part Number 25590-25547RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.796" x 3.9368" x 1.0001"
  • Bore Dia 1.796"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.9368"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0001"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.02"
  • Cone Frontface Backing Diameter 2.01"
  • Cone Backface Backing Diameter 2.28"
  • Cup Frontface Backing Diameter 3.85"
  • Cup Backface Backing Diameter 3.19"
  • 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 25590
  • Cup Part Number 25547RB
  • 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 2.2 lb

Features

Performance Features of 25590-25547RB Bearing

25590-25547RB 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 demanding industrial applications.

The tapered roller design ensures even load distribution, reducing wear and extending operational life.
With a standard radial clearance, it provides reliable performance in various operating conditions.

25590-25547RB Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, ensuring smooth and consistent performance.

The open design allows for easy lubrication, helping to maintain optimal performance over time.
This bearing is interchangeable with Timken models, offering flexibility in replacement options.

Application

Industrial Uses of 25590-25547RB Bearing
25590-25547RB 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 even in demanding environments.

Where Is 25590-25547RB Bearing Used?
You’ll often find 25590-25547RB Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise imperial sizing makes it a reliable choice for older or custom vehicle designs.

Built for Heavy-Duty Use: 25590-25547RB Bearing
25590-25547RB Bearing excels in industrial gearboxes, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 25590-25547RB Bearing
In automotive settings, 25590-25547RB Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems requiring robust performance. The temperature range ensures reliability in varied conditions.

Practical Applications of 25590-25547RB Bearing
25590-25547RB Bearing is a go-to for agricultural machinery, such as tractors and harvesters, where its combined load capacity is essential. The standard radial clearance offers flexibility for different operational needs.

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