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15112-15251D TDO (Two-Row Double-Outer Race) (Imperial)

15112-15251D TDO (Two-Row Double-Outer Race) (Imperial)

The 15112-15251D is a two-row tapered roller bearing with a 1.125-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 versatile for various environments.

This double-row design offers excellent radial and thrust load capacity, ideal for heavy-duty applications like truck axles or industrial gearboxes. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements or new installations.

Weighing 1.43 lb, it balances strength and manageability for its size. The standard radial clearance ensures compatibility with a range of machinery setups.

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Product Parameters

  • Part Number 15112-15251D
  • 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 1.57"
  • 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 15112
  • 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 1.43 lb

Features

Performance Features of 15112-15251D Bearing

15112-15251D 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, enhancing durability and stability.
With a standard radial clearance, it provides smooth operation across various conditions.

15112-15251D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, reducing friction and extending service life.

The open seal design allows for easy lubrication, ensuring consistent performance.
This bearing is ideal for applications requiring robust load handling and long-term reliability.

Application

Industrial Uses of 15112-15251D Bearing
The 15112-15251D 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.
Its chrome steel construction ensures durability even in demanding environments, making it a reliable choice for long-term use.

What Makes 15112-15251D Bearing a Preferred Choice?
In automotive applications, 15112-15251D Bearing is often found in wheel hubs and differential systems, thanks to its ability to manage high dynamic radial loads.
The standard radial clearance and ABEC-1 rating provide a balance of performance and affordability for most vehicle needs.

Built for Heavy-Duty Use: 15112-15251D Bearing
This bearing excels in industrial gearboxes and conveyor systems, where its tapered roller design reduces friction and extends service life.
The open seal type allows for easy lubrication, ensuring smooth operation in high-load scenarios.

Automotive vs Industrial: Applications of 15112-15251D Bearing
In automotive settings, 15112-15251D Bearing supports wheel assemblies, while in industrial settings, it’s ideal for heavy-duty pumps and compressors.
The inch sizing makes it compatible with a wide range of North American machinery and vehicle designs.

Where Is 15112-15251D Bearing Used?
You’ll often find 15112-15251D Bearing in mining equipment, where its robust construction handles extreme loads and harsh conditions.
The steel cage and chrome steel rollers ensure consistent performance, even under continuous use.

Q&A

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