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TS (Single Row Tapered Roller Bearings) (Imperial) 55197-55443

TS (Single Row Tapered Roller Bearings) (Imperial) 55197-55443

The 55197-55443 is a single-row tapered roller bearing with a 1.9675″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 28300 lbf radially and 11100 lbf in thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 2.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The tapered roller design provides effective load distribution, enhancing longevity. Suitable for applications requiring standard radial clearance, with options for C3, C4, or C5 available.

Its ABEC-1 rating ensures consistent performance for general industrial use. A practical choice for maintenance and repair tasks in demanding environments.

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Product Parameters

  • Part Number 55197-55443
  • Brand TFL
  • Interchangeable Timken
  • Size 1.9675" x 4.4375" x 1.1875"
  • Bore Dia 1.9675"
  • 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 0.080"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.51"
  • Cone Backface Backing Diameter 2.68"
  • 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 55197
  • 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 2.9 lb

Features

Performance Features of 55197-55443 Bearing

55197-55443 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 28,300 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose 55197-55443 Bearing for Precision Tasks?

55197-55443 Bearing features precise tolerances, with bore diameter accuracy within +0.005″ to 0.
Its tapered roller design ensures smooth operation under combined radial and thrust loads.
The effective center location of 0.28″ enhances stability and alignment in machinery.
ABEC-1 rating confirms its suitability for precision engineering applications.

Engineered for Reliability: 55197-55443 Bearing

55197-55443 Bearing’s single-row construction provides consistent performance under high stress.
Chrome steel components resist wear, maintaining efficiency over extended periods.
Standard radial clearance options (including C3/C4/C5) allow for flexible installation needs.
With a static radial load capacity of 26,700 lbf, it delivers dependable service in demanding conditions.

Application

Industrial Uses of 55197-55443 Bearing
55197-55443 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 55197-55443 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 55197-55443 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes 55197-55443 Bearing a Preferred Choice?
55197-55443 Bearing is often chosen for agricultural machinery due to its ability to withstand harsh conditions like dust and moisture. The standard radial clearance offers flexibility for various setups.

In mining equipment, 55197-55443 Bearing’s robust design ensures stability under heavy vibrations and uneven loads. Its compatibility with Timken models simplifies replacements and maintenance.

Built for Heavy-Duty Use: 55197-55443 Bearing
55197-55443 Bearing excels in forestry machinery, where its tapered rollers manage both radial and axial forces efficiently. The ABEC-1 rating ensures consistent performance without over-engineering.

For railway applications, 55197-55443 Bearing’s temperature range (-30° to 110°C) makes it reliable in varying climates. The steel cage and chrome steel rollers provide long-term wear resistance.

Automotive vs Aerospace: Applications of 55197-55443 Bearing
In automotive drivetrains, 55197-55443 Bearing handles high torque and thrust loads, ensuring smooth power transmission. Its inch measurements align with many standard designs.

For aerospace ground support equipment, 55197-55443 Bearing’s durability and ease of maintenance are key advantages. The open seal type allows for quick inspections and relubrication.

Q&A

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