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15102-15251D TDO (Two-Row Double-Outer Race) (Imperial)

15102-15251D TDO (Two-Row Double-Outer Race) (Imperial)

The 15102-15251D is a two-row tapered roller bearing with a 1-inch bore and 2.5-inch outer diameter, built from sturdy chrome steel for long-lasting performance. It handles combined loads up to 23400 lbf and is designed for smooth operation in temperatures from -30°C to 110°C.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The bearing comes in standard radial clearance but is also available in C3, C4, or C5 options for different fit requirements.

This double-row design provides extra stability, making it ideal for applications like wheel hubs or heavy machinery where both radial and thrust loads are present. Weighing 1.54 lb, it’s a robust choice for industrial use.

Compliant with RoHS and REACH standards, it meets ABEC-1 precision ratings. Its interchangeable design makes it a practical replacement option in various mechanical systems.

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Product Parameters

  • Part Number 15102-15251D
  • Brand TFL
  • Size 1" x 2.5000" x 0.8125"
  • Bore Dia 1"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.5000"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.4375"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.8125"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 1.8124"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.34"
  • Cup Frontface Backing Diameter 2.34"
  • Cage Cone Backface Clearance 0.03"
  • Dynamic Radial Load 23400 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 15102
  • Cup Part Number 15251D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 15000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 3490 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 2090 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 6080 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 1.54 lb

Features

Why Choose 15102-15251D Bearing for Precision Tasks?

15102-15251D Bearing features a double-row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and reliable performance in demanding applications.

The bearing’s dynamic radial load capacity reaches 23,400 lbf, making it suitable for heavy-duty use.
With standard radial clearance options, it offers flexibility for various operational needs.

15102-15251D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design simplifies lubrication, ensuring smooth and consistent performance over time.

Application

Industrial Uses of 15102-15251D Bearing
15102-15251D Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 15102-15251D Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying load conditions. Its inch sizing makes it a preferred choice for American and British vehicle models.

For industrial conveyor systems, 15102-15251D Bearing’s tapered roller design offers smooth operation and easy maintenance. The open seal type allows for straightforward lubrication, extending its service life in high-use settings.

Where Is 15102-15251D Bearing Used?
You’ll often find 15102-15251D Bearing in mining equipment, where its robust construction handles extreme loads and harsh conditions. The steel cage adds extra strength, making it suitable for heavy-duty applications.

In power transmission systems, 15102-15251D Bearing supports shafts and gears, ensuring stable performance under high speeds. Its ABEC-1 rating provides a good balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 15102-15251D Bearing
15102-15251D Bearing excels in forestry machinery, where its tapered rollers manage both radial and axial forces effortlessly. The standard radial clearance option makes it versatile for various load requirements.

For railway applications, 15102-15251D Bearing’s double-row design ensures reliable performance in bogies and axle boxes. The chrome steel rollers resist wear, even under constant vibration and heavy loads.

Automotive vs Aerospace: Applications of 15102-15251D Bearing
In automotive systems, 15102-15251D Bearing is ideal for truck wheel ends, offering durability and easy maintenance. Its inch measurements align with standard automotive components.

For aerospace ground equipment, 15102-15251D Bearing provides dependable performance in tow tractors and loading systems. The temperature range suits both cold and moderately warm operating conditions.

Q&A

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