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05079-05180D TDO (Two-Row Double-Outer Race) (Imperial)

05079-05180D TDO (Two-Row Double-Outer Race) (Imperial)

The 05079-05180D is a double-row tapered roller bearing with a 0.7869″ bore and 1.8104″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 10500 lbf and works well in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. The bearing comes in standard radial clearance, with options for C3, C4, or C5 if needed.

This model is part of the 5000 series, featuring a double outer race for added stability. Ideal for heavy-duty applications like axles or industrial gearboxes where combined loads are common.

Weighing just 0.56 lb, it’s a compact yet robust choice. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 05079-05180D
  • Brand TFL
  • Size 0.7869" x 1.8104" x 0.5662"
  • Bore Dia 0.7869"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 1.8104"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 0.9926"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.5662"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 1.2499"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.04"
  • Cup Frontface Backing Diameter 1.67"
  • Cage Cone Backface Clearance -0.01"
  • Dynamic Radial Load 10500 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 5079
  • Cup Part Number 05180D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 5000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 1560 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 952 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 2710 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 0.56 lb

Features

How Is 05079-05180D Bearing Engineered for Reliability?

05079-05180D 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 10,500 lbf.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance and ABEC-1 rating, it balances precision and reliability in various applications.

What Makes 05079-05180D Bearing Suitable for High-Temperature Applications?

05079-05180D Bearing operates efficiently in temperatures ranging from -30° to 110°C, making it versatile for different environments.
The chrome steel rings and rollers resist wear, even under demanding conditions.
Its open design allows for easy lubrication, ensuring smooth performance.
The bearing’s double-row construction enhances load distribution, improving longevity.

Designed for Durability: 05079-05180D Bearing

05079-05180D Bearing’s tapered roller design ensures reliable performance under combined loads.
The chrome steel materials resist wear, while the steel cage keeps rollers aligned for smooth operation.
With a dynamic radial load rating of 10,500 lbf, it handles heavy-duty applications with ease.
Its standard radial clearance and ABEC-1 rating make it a dependable choice for various uses.

Steel vs Ceramic Bearings: Strengths of 05079-05180D Bearing

05079-05180D Bearing uses chrome steel for both rings and rollers, offering excellent strength and durability.
The steel cage ensures proper roller alignment, reducing friction and wear.
With a dynamic radial load capacity of 10,500 lbf, it outperforms many alternatives.
Its double-row design provides stability and longevity, even in demanding conditions.

Application

Industrial Uses of 05079-05180D Bearing
05079-05180D 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 effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 05079-05180D 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.

For industrial automation, 05079-05180D Bearing is a solid choice for conveyor systems and robotic arms, thanks to its open design and ease of lubrication. The standard radial clearance allows for smooth operation in repetitive motion scenarios.

Where Is 05079-05180D Bearing Used?
You’ll often find 05079-05180D Bearing in mining equipment, where its tapered roller design excels under heavy radial and axial loads. The steel cage adds extra strength for long-lasting performance.

In manufacturing plants, this bearing is ideal for gearboxes and pulley systems, ensuring consistent operation even at moderate speeds. The ABEC-1 rating makes it suitable for general precision requirements.

Built for Heavy-Duty Use: 05079-05180D Bearing
05079-05180D Bearing is designed to withstand tough conditions in forestry machinery, where dirt and debris are common. Its open seal type allows for easy maintenance and relubrication.

The bearing’s tapered rollers distribute loads evenly, making it a reliable option for railway axle applications. The standard radial clearance ensures smooth rotation under varying temperatures.

Automotive vs Aerospace: Applications of 05079-05180D Bearing
In automotive settings, 05079-05180D Bearing is often used in truck transmissions, where its combined load capacity shines. The inch measurements align well with imperial system components.

For aerospace ground support equipment, this bearing provides dependable performance in landing gear testing rigs. Its temperature range covers typical operational conditions without issue.

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