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15100-15251D TDO (Two-Row Double-Outer Race) (Imperial)

15100-15251D TDO (Two-Row Double-Outer Race) (Imperial)

The 15100-15251D is a double-row tapered roller bearing with a 1″ bore and 2.5″ 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 a wide temperature range (-30°C to 110°C).

Its open design allows for 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 model is part of the 15000 series, with interchangeable cone (15100) and cup (15251D) parts. It’s ideal for industrial machinery or automotive applications where combined radial and thrust loads are common.

Weighing 1.53 lb, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards, it meets ABEC-1 precision ratings for reliable performance.

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Product Parameters

  • Part Number 15100-15251D
  • 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 1.5"
  • 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 15100
  • 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 1.53 lb

Features

How Does 15100-15251D Bearing Handle Combined Loads?

15100-15251D Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 23,400 lbf, ensuring reliable performance in demanding applications.
The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

What Makes 15100-15251D Bearing Suitable for Heavy-Duty Applications?

15100-15251D Bearing features a double-row tapered roller construction, ideal for handling combined loads.
The chrome steel components provide durability and resistance to wear, even under high stress.
Its standard radial clearance ensures smooth operation, while the open design allows for easy lubrication.
With a dynamic radial rating of 6,080 lbf for two rows, it excels in heavy-duty scenarios.

Engineered for Precision: 15100-15251D Bearing

15100-15251D Bearing is designed with precise tolerances, ensuring consistent performance in various applications.
The tapered roller design minimises friction, promoting smooth rotation and reducing energy loss.
Its chrome steel construction resists wear, maintaining accuracy over extended periods.
With an ABEC-1 rating, it balances precision and affordability for industrial use.

Application

Industrial Uses of 15100-15251D Bearing
15100-15251D 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 in demanding environments.

Where Is 15100-15251D Bearing Used?
You’ll often find 15100-15251D Bearing in automotive differentials and wheel hubs, where its tapered roller design provides smooth performance under varying loads. Its inch sizing makes it a popular choice for North American vehicle models.

Built for Heavy-Duty Use: 15100-15251D Bearing
15100-15251D Bearing excels in industrial conveyor systems, thanks to its robust steel cage and high dynamic load capacity. The open seal design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 15100-15251D Bearing
In automotive applications, 15100-15251D Bearing supports axles and transmissions, while in aerospace, its precision makes it suitable for landing gear components. The ABEC-1 rating ensures reliable performance in both fields.

Perfect Fit for Automation: 15100-15251D Bearing
15100-15251D Bearing is ideal for robotic arms and automated assembly lines, where its tapered rollers provide smooth motion under combined loads. The standard radial clearance offers flexibility for various precision needs.

Q&A

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