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TS (Single Row Tapered Roller Bearings) (Imperial) 55175-55443

TS (Single Row Tapered Roller Bearings) (Imperial) 55175-55443

The 55175-55443 is a single-row tapered roller bearing with a 1.75″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 28300 lbf radially and 11100 lbf thrust, suitable for demanding applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in heavy machinery or automotive systems where combined loads are common.

Weighing 3.1 lb, it offers a robust yet manageable size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 55175-55443
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 4.4375" x 1.1875"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.0594"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.36"
  • Cone Backface Backing Diameter 2.64"
  • Cup Frontface Backing Diameter 4.18"
  • Cup Backface Backing Diameter 3.62"
  • Cage Cone Frontface Clearance 0.16"
  • Cage Cone Backface Clearance 0.16"
  • Effective Center Location 0.28"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 55175
  • Cup Part Number 55443
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 55000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 28300 lbf
  • Static Radial Load 26700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7350 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 11100 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 3.1 lb

Features

Engineered for Precision: 55175-55443 Bearing

55175-55443 Bearing features a single row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 28,300 lbf, providing reliable performance under heavy loads.
With a standard radial clearance option, it offers flexibility for various operational needs.

55175-55443 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to smooth and consistent operation.

Designed for easy lubrication, 55175-55443 Bearing simplifies maintenance routines.
The open seal type allows for straightforward inspection and servicing when required.

Application

Industrial Uses of 55175-55443 Bearing
55175-55443 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 55175-55443 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 55175-55443 Bearing’s open design allows for easy lubrication, extending its service life in high-load environments. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes 55175-55443 Bearing a Preferred Choice?
55175-55443 Bearing’s tapered rollers distribute loads evenly, reducing wear in applications like agricultural machinery. Its standard radial clearance ensures smooth operation without excessive friction.

The bearing’s compatibility with Timken models makes it a versatile option for maintenance and replacements. Its temperature range also allows it to perform reliably in both hot and cold environments.

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