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55175C-55452D TDO (Two-Row Double-Outer Race) (Imperial)

55175C-55452D TDO (Two-Row Double-Outer Race) (Imperial)

The 55175C-55452D is a double-row tapered roller bearing with a 1.75″ bore and 4.5268″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 59200 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 ranging from -30°C to 110°C, making it versatile for various environments.

This model is part of the 55000C series, known for reliable performance in heavy-duty applications. Ideal for use in industrial machinery or automotive systems where combined loads are common.

Weighing 6.71 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 55175C-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 2.76"
  • 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 55175C
  • 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 55175C-55452D Bearing Engineered for Reliability?

55175C-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 steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

What Makes 55175C-55452D Bearing Suitable for High-Temperature Applications?

55175C-55452D Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its chrome steel rollers and rings resist heat-induced wear, ensuring consistent performance.
The open design allows for easy lubrication, maintaining smooth operation under thermal stress.
This makes it ideal for industrial applications where temperature fluctuations are common.

Built for Durability: 55175C-55452D Bearing

55175C-55452D Bearing is constructed with high-quality chrome steel for enhanced strength.
Its double-row tapered rollers distribute loads evenly, reducing wear and tear.
The steel cage ensures proper roller alignment, minimising friction and noise.
With a dynamic radial load rating of 59,200 lbf, it handles heavy-duty applications with ease.

Application

Industrial Uses of 55175C-55452D Bearing
55175C-55452D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in demanding environments.

What Makes 55175C-55452D Bearing a Preferred Choice?
In automotive applications, 55175C-55452D Bearing supports wheel hubs and differential systems, providing reliable performance under high stress. Its inch sizing makes it ideal for North American vehicle models.

Built for Heavy-Duty Use: 55175C-55452D Bearing
For industrial fans and pumps, 55175C-55452D Bearing offers smooth operation with its tapered roller design. The open seal type allows for easy lubrication, extending service life.

Automotive vs Aerospace: Applications of 55175C-55452D Bearing
55175C-55452D Bearing is versatile enough for both automotive drivetrains and aerospace landing gear systems. Its high dynamic load capacity ensures performance in varied conditions.

Essential Roles of 55175C-55452D Bearing
In agricultural machinery, 55175C-55452D Bearing withstands dirt and debris while maintaining smooth rotation. The steel cage adds extra strength for long-term use.

Q&A

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