+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 55194-55443

TS (Single Row Tapered Roller Bearings) (Imperial) 55194-55443

The 55194-55443 is a single-row tapered roller bearing with a 1.968″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 23900 lbf radially and 9380 lbf thrust, making it versatile for various applications.

Its open design allows 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.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 55194-55443
  • Brand TFL
  • Interchangeable Timken
  • Size 1.968" x 4.4375" x 1.1875"
  • Bore Dia 1.968"
  • 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 0.09"
  • 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 55194
  • 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 23900 lbf
  • Static Radial Load 26700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9380 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

How Is 55194-55443 Bearing Engineered for Reliability?

55194-55443 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 23,900 lbf, making it suitable for 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 reliably in various environments.

What Makes 55194-55443 Bearing Suitable for High-Temperature Applications?

55194-55443 Bearing is built to withstand temperatures from -30° to 110°C without losing performance.
The chrome steel construction resists wear, even under high thermal stress.
Its standard radial clearance options (C3/C4/C5) allow flexibility in different operating conditions.
This ensures consistent reliability in demanding industrial settings.

Designed for Durability: 55194-55443 Bearing

55194-55443 Bearing’s tapered roller design efficiently handles combined radial and thrust loads.
The chrome steel components provide excellent resistance to wear and fatigue.
With a static radial load capacity of 26,700 lbf, it offers long-term reliability.
Its open construction simplifies lubrication, ensuring smooth operation over time.

Steel vs Ceramic Bearings: Strengths of 55194-55443 Bearing

55194-55443 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice ensures high load capacity and resistance to deformation.
The steel cage enhances durability while maintaining precise roller alignment.
It’s a practical choice for applications requiring robust performance without excessive maintenance.

Application

Industrial Uses of 55194-55443 Bearing
55194-55443 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 demanding environments.

In automotive applications, 55194-55443 Bearing fits well in wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. Its inch sizing makes it compatible with many American and British vehicle models.

For industrial conveyors, 55194-55443 Bearing’s open design allows for easy lubrication, extending its service life in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes 55194-55443 Bearing a Preferred Choice?
55194-55443 Bearing stands out in agricultural machinery, where its ability to handle misalignment and heavy loads is crucial. The standard radial clearance offers flexibility for various operating conditions.

In power transmission systems, 55194-55443 Bearing supports shafts and gears, ensuring smooth rotation under high stress. Its ABEC-1 rating provides a balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 55194-55443 Bearing
55194-55443 Bearing excels in railway applications, such as axle boxes, where its robust design withstands constant vibration and shock loads. The tapered rollers distribute stress evenly, reducing wear.

For pulp and paper processing equipment, 55194-55443 Bearing’s resistance to contamination and high temperatures makes it a reliable choice. The required lubrication ensures consistent performance over long periods.

Q&A

SEND INQUIRY