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55176C-55452D TDO (Two-Row Double-Outer Race) (Imperial)

55176C-55452D TDO (Two-Row Double-Outer Race) (Imperial)

The 55176C-55452D is a double-row tapered roller bearing with a 1.75″ bore and 4.5268″ outer diameter, built from sturdy chrome steel for long-lasting performance.
It handles combined loads up to 59200 lbf and is designed for smooth operation in demanding conditions. The open design allows for easy lubrication, essential for maintenance.

This bearing features a steel cage for durability and can withstand temperatures from -30°C to 110°C. Its double-row construction provides stability under heavy radial and thrust loads.

Ideal for industrial machinery and heavy equipment, it meets RoHS and REACH standards. Weighing 6.71 lb, it balances strength with manageable size for easier handling.

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Product Parameters

  • Part Number 55176C-55452D
  • Brand TFL
  • Size 1.75" x 4.5268" x 1.0594"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.5268"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.75"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.0594"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.5623"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 2.8"
  • Cup Frontface Backing Diameter 4.18"
  • Cage Cone Backface Clearance 0.17"
  • Dynamic Radial Load 59200 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 55176C
  • Cup Part Number 55452D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 55000C
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 8810 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 13300 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 15300 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 6.71 lb

Features

How Is 55176C-55452D Bearing Engineered for Reliability?

55176C-55452D Bearing features a double-row tapered roller design, providing strong resistance to combined loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 59,200 lbf.

The precision-engineered cage keeps rollers aligned, reducing friction and wear.
With a standard radial clearance, it offers reliable performance in various applications.

55176C-55452D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 55176C-55452D Bearing
55176C-55452D Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, 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, 55176C-55452D Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial automation, 55176C-55452D Bearing supports robotic arms and conveyor systems, where precision and load capacity are key. The open seal design allows for easy lubrication, extending its service life.

What Makes 55176C-55452D Bearing a Preferred Choice?
55176C-55452D Bearing stands out in agricultural machinery, such as tractors and harvesters, due to its ability to withstand heavy loads and harsh environments. The tapered roller design ensures smooth operation even under stress.

In material handling systems, 55176C-55452D Bearing is often found in forklifts and cranes, where its combined load capacity is essential. The steel cage adds extra strength, making it suitable for high-demand applications.

Built for Heavy-Duty Use: 55176C-55452D Bearing
55176C-55452D Bearing is ideal for railway applications, including axle boxes and bogies, where its robust design handles constant vibration and heavy loads. The standard radial clearance ensures consistent performance over time.

For power transmission systems, 55176C-55452D Bearing is used in gearboxes and drivetrains, offering reliable support under high torque. Its temperature range makes it adaptable to various climates.

Automotive vs Aerospace: Applications of 55176C-55452D Bearing
In automotive settings, 55176C-55452D Bearing is often used in truck wheel assemblies, where its load capacity and durability are critical. The inch sizing ensures compatibility with a wide range of vehicles.

For aerospace ground equipment, 55176C-55452D Bearing supports landing gear systems and cargo loaders, where precision and reliability are non-negotiable. The chrome steel rollers enhance its wear resistance.

Q&A

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