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TS (Single Row Tapered Roller Bearings) (Imperial) 25576-25547RB

TS (Single Row Tapered Roller Bearings) (Imperial) 25576-25547RB

The 25576-25547RB is a single-row tapered roller bearing with a 1.6875″ 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 easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 2.3 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 25576-25547RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.6875" x 3.9368" x 1.0001"
  • Bore Dia 1.6875"
  • 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 1.93"
  • Cone Backface Backing Diameter 2.17"
  • 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 25576
  • 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 2.3 lb

Features

Why Choose 25576-25547RB Bearing for Precision Tasks?

25576-25547RB Bearing features a single row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 20,300 lbf, providing reliable performance under heavy loads.
With a standard radial clearance, it offers smooth operation and easy integration into various systems.

25576-25547RB Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, enhancing longevity and reducing maintenance needs.

Application

Industrial Uses of 25576-25547RB Bearing
25576-25547RB Bearing is commonly used in heavy machinery like construction equipment and agricultural tractors, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 25576-25547RB Bearing Used?
You’ll often find 25576-25547RB Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for American-made vehicles, providing reliable performance under varying loads.

Built for Heavy-Duty Use: 25576-25547RB Bearing
25576-25547RB Bearing excels in industrial gearboxes, where its single-row design simplifies maintenance. The steel cage adds strength, making it suitable for high-load scenarios without compromising on longevity.

Automotive vs Aerospace: Applications of 25576-25547RB Bearing
In automotive settings, 25576-25547RB Bearing supports drivetrain components, while its precision makes it adaptable for certain aerospace applications. The ABEC-1 rating ensures consistent performance across different industries.

Perfect Fit for Automation: 25576-25547RB Bearing
25576-25547RB Bearing works well in automated conveyor systems, where its tapered rollers manage both radial and thrust loads. The open seal design allows for easy lubrication, keeping operations smooth.

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