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

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

The 15100-S-15251D is a double-row tapered roller bearing with a 1-inch bore and 2.5-inch outer diameter, built from sturdy chrome steel. It handles combined loads up to 23400 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures from -30°C to 110°C, making it suitable for various environments.

This model features a standard cup type and is part of the 15000 series, known for reliability. Ideal for heavy-duty applications like gearboxes or industrial machinery where both radial and thrust loads are present.

Weighing 1.54 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial uses. The ABEC-1 rating ensures consistent performance for general applications.

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Product Parameters

  • Part Number 15100-S-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 1.32"
  • 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-S
  • 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

Performance Features of 15100-S-15251D Bearing

15100-S-15251D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 23,400 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a standard radial clearance, it provides smooth operation in various conditions.

15100-S-15251D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

The open seal design allows for easy lubrication, ensuring consistent performance.
This bearing is ideal for applications requiring both radial and thrust load support.

Application

Industrial Uses of 15100-S-15251D Bearing
15100-S-15251D Bearing is commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 15100-S-15251D Bearing Used?
You’ll often find 15100-S-15251D Bearing in automotive applications like truck wheel hubs, where its tapered roller design provides stability under heavy loads. The inch sizing makes it a good fit for North American vehicle models.

Built for Heavy-Duty Use: 15100-S-15251D Bearing
15100-S-15251D Bearing excels in industrial gearboxes, offering reliable performance even under high stress. Its open design allows for easy lubrication, extending service life in demanding environments.

Automotive vs Aerospace: Applications of 15100-S-15251D Bearing
In automotive settings, 15100-S-15251D Bearing supports axles and transmissions, while in aerospace, it’s used in landing gear systems. The standard radial clearance ensures smooth operation across different load conditions.

What Makes 15100-S-15251D Bearing a Preferred Choice?
15100-S-15251D Bearing is a go-to for conveyor systems, thanks to its ability to handle both radial and axial forces. The steel cage adds strength, making it suitable for continuous operation in factories.

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