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15113-15251D TDO (Two-Row Double-Outer Race) (Imperial)

15113-15251D TDO (Two-Row Double-Outer Race) (Imperial)

The 15113-15251D is a two-row tapered roller bearing with a 1.125″ bore and 2.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 23400 lbf and works well in temperatures from -30°C to 110°C.

Its double-row design provides extra stability, while the open seal allows for easy lubrication. The steel cage ensures durability, making it suitable for heavy-duty applications.

This bearing is ideal for machinery requiring combined load support, such as gearboxes or industrial equipment. Its standard radial clearance and ABEC-1 rating offer reliable performance for general use.

Weighing 1.45 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various industrial settings.

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Product Parameters

  • Part Number 15113-15251D
  • Brand TFL
  • Size 1.125" x 2.5" x 0.8125"
  • Bore Dia 1.125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.5"
  • 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 1.36"
  • 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 15113
  • 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 1.45 lb

Features

How Is 15113-15251D Bearing Engineered for Reliability?

15113-15251D Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 23,400 lbf.

The precision-engineered cage maintains proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

15113-15251D Bearing’s standard radial clearance and ABEC-1 rating offer consistent performance.
Its open design allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 15113-15251D Bearing
15113-15251D 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 efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 15113-15251D Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American and British vehicle models.

For industrial conveyor systems, 15113-15251D Bearing’s open design allows for easy lubrication, extending service life in high-load environments. The standard radial clearance offers flexibility for different operational needs.

What Makes 15113-15251D Bearing a Preferred Choice?
15113-15251D Bearing stands out in applications like mining equipment, where its tapered roller design manages heavy radial and axial loads smoothly. The steel cage adds strength, making it suitable for prolonged use.

In power transmission systems, 15113-15251D Bearing’s ABEC-1 rating ensures consistent performance without requiring high precision. Its temperature range also makes it adaptable to various climates and working conditions.

Built for Heavy-Duty Use: 15113-15251D Bearing
15113-15251D Bearing excels in off-road vehicles, where its robust construction withstands shocks and vibrations. The double-row configuration distributes loads evenly, reducing wear over time.

For industrial pumps and compressors, 15113-15251D Bearing’s standard radial clearance allows for smooth operation under varying pressures. Its compatibility with different lubrication methods adds to its versatility.

Automotive vs Aerospace: Applications of 15113-15251D Bearing
In automotive systems, 15113-15251D Bearing is often found in drivetrains, offering reliable performance under high torque. Its inch measurements align with many classic car restoration projects.

For aerospace ground support equipment, 15113-15251D Bearing’s temperature tolerance ensures functionality in diverse environments. However, its ABEC-1 rating makes it more suited for industrial than high-precision aviation uses.

Q&A

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