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TS (Single Row Tapered Roller Bearings) (Imperial) 25572-25530RB

TS (Single Row Tapered Roller Bearings) (Imperial) 25572-25530RB

The 25572-25530RB is a single-row tapered roller bearing with a 1.5″ bore and 3.3125″ 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 for 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 use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.5 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments.

The standard radial clearance can be adjusted to C3, C4, or C5 if needed. Its ABEC-1 rating ensures decent precision for general industrial use.

The tapered roller design provides excellent stability under heavy loads. Perfect for applications requiring durability and consistent performance over time.

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Product Parameters

  • Part Number 25572-25530RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.3125" x 0.9376"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.3125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9376"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.81"
  • Cone Backface Backing Diameter 1.81"
  • Cup Frontface Backing Diameter 3.11"
  • Cup Backface Backing Diameter 2.95"
  • 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 25572
  • Cup Part Number 25530RB
  • 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 1.500 lb

Features

Performance Features of 25572-25530RB Bearing

25572-25530RB Bearing is crafted 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 demanding conditions.

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 various environments.

25572-25530RB Bearing requires lubrication, ensuring smooth operation over time.
Its standard radial clearance makes it versatile for different applications.

Application

Industrial Uses of 25572-25530RB Bearing
The 25572-25530RB Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 25572-25530RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it a practical choice for American and British vehicle models.

For industrial conveyor systems, 25572-25530RB Bearing’s open design allows for easy lubrication, extending its service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 25572-25530RB Bearing Used?
You’ll often find 25572-25530RB Bearing in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even in dusty environments.

In power transmission systems, 25572-25530RB Bearing supports shafts and gears, thanks to its robust design. The ABEC-1 rating makes it a reliable choice for general industrial applications.

Built for Heavy-Duty Use: 25572-25530RB Bearing
25572-25530RB Bearing excels in forestry machinery, where its tapered rollers manage uneven loads effortlessly. The chrome steel rollers resist wear, even in harsh outdoor conditions.

For pump systems, 25572-25530RB Bearing’s compatibility with Timken models makes it a versatile option. Its temperature range of -30° to 110°C ensures performance in various climates.

Automotive vs Aerospace: Applications of 25572-25530RB Bearing
In automotive settings, 25572-25530RB Bearing is ideal for axle systems, offering stability under heavy loads. Its inch measurements align with standard US and UK automotive specs.

While not typically used in aerospace, 25572-25530RB Bearing suits ground support equipment like tow tractors. Its dynamic radial load capacity of 20300 lbf handles frequent start-stop cycles well.

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