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15116-15251D TDO (Two-Row Double-Outer Race) (Imperial)

15116-15251D TDO (Two-Row Double-Outer Race) (Imperial)

The 15116-15251D is a two-row tapered roller bearing with a 1.1855″ bore and 2.5″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 23400 lbf and is designed for smooth operation in various conditions.

Its double-row construction offers stability under heavy radial and thrust loads, with a dynamic radial rating of 6080 lbf for two rows. The open design allows easy lubrication, essential for long-term performance.

This bearing fits standard applications where reliability is key, such as industrial gearboxes or heavy machinery. It operates well in temperatures from -30°C to 110°C, making it versatile for different environments.

Weighing 1.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a practical choice for replacements or new installations.

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Product Parameters

  • Part Number 15116-15251D
  • Brand TFL
  • Size 1.1855" x 2.5" x 0.8125"
  • Bore Dia 1.1855"
  • 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 1.42"
  • 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 15116
  • 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 1.400 lb

Features

Performance Features of 15116-15251D Bearing

15116-15251D 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 industrial settings.

How Is 15116-15251D Bearing Engineered for Reliability?

15116-15251D Bearing features a double-row tapered roller design, ideal for handling combined radial and thrust loads.
The chrome steel construction ensures durability and resistance to wear in demanding conditions.
Its dynamic radial rating of 6,080 lbf for two rows highlights its robust performance.
The open seal type allows for easy lubrication, maintaining optimal operation over time.

Designed for Durability: 15116-15251D Bearing

15116-15251D Bearing’s chrome steel rollers and rings provide excellent strength and wear resistance.
The double-row design enhances load distribution, making it suitable for heavy industrial use.
With a temperature range of -30° to 110°C, it performs reliably in varied environments.
The standard radial clearance ensures smooth operation without compromising on durability.

Steel vs Ceramic Bearings: Strengths of 15116-15251D Bearing

15116-15251D Bearing uses chrome steel for both rollers and rings, offering high load capacity and durability.
Its dynamic radial load rating of 23,400 lbf makes it a strong choice for heavy machinery.
The tapered roller design ensures efficient load distribution, reducing stress on components.
This bearing is RoHS and REACH compliant, meeting industry standards for safety and performance.

Application

Industrial Uses of 15116-15251D Bearing
15116-15251D 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.

What Makes 15116-15251D Bearing a Preferred Choice?
In automotive applications, 15116-15251D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 15116-15251D Bearing
For industrial automation, 15116-15251D Bearing is ideal for conveyor systems and robotic arms, where its tapered rollers offer smooth operation. The open seal design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 15116-15251D Bearing
While 15116-15251D Bearing excels in automotive wheel assemblies, it also finds use in aerospace landing gear systems. Its high dynamic load rating ensures performance in both high-speed and high-stress environments.

Key Fields for 15116-15251D Bearing
In mining equipment, 15116-15251D Bearing withstands extreme loads and harsh conditions, thanks to its robust steel cage and tapered roller design. The standard radial clearance option provides flexibility for different applications.

Q&A

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