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TS (Single Row Tapered Roller Bearings) (Imperial) 55195-55443

TS (Single Row Tapered Roller Bearings) (Imperial) 55195-55443

The 55195-55443 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 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 or optional C3/C4/C5 configurations.

Its ABEC-1 rating ensures consistent performance without unnecessary precision costs. A practical choice for maintenance or new installations in demanding environments.

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Product Parameters

  • Part Number 55195-55443
  • 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 0.12"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.51"
  • Cone Backface Backing Diameter 2.76"
  • 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 55195
  • 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

Performance Features of 55195-55443 Bearing

55195-55443 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 23900 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 55195-55443 Bearing Engineered for Reliability?

55195-55443 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent strength and wear resistance.
Its dynamic thrust rating of 9380 lbf ensures consistent performance under demanding conditions.
Standard radial clearance options allow for flexibility in different applications.

Built for Durability: 55195-55443 Bearing

55195-55443 Bearing’s tapered roller design distributes loads evenly, extending service life.
The precise cone and cup width tolerances ensure proper fit and smooth operation.
With a static radial load capacity of 26700 lbf, it handles heavy loads with ease.
Its ABEC-1 rating confirms consistent quality and performance standards.

Steel vs Ceramic Bearings: Strengths of 55195-55443 Bearing

55195-55443 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
The material choice provides good wear resistance while maintaining affordability.
Its effective center location of 0.28″ ensures proper load distribution.
Weighing 2.9 lb, it offers a robust solution without excessive bulk.

Application

Industrial Uses of 55195-55443 Bearing
The 55195-55443 Bearing is widely used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 55195-55443 Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it a compatible choice for many North American vehicle models.

For industrial conveyor systems, 55195-55443 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds stability, making it suitable for continuous operation.

Where Is 55195-55443 Bearing Used?
You’ll often find 55195-55443 Bearing in mining equipment, where its robust design handles heavy radial and thrust loads. The standard radial clearance ensures smooth operation even under stress.

In manufacturing plants, 55195-55443 Bearing is a go-to for gearboxes and pulley systems, thanks to its reliable performance. The ABEC-1 rating balances precision and cost-effectiveness for industrial needs.

Built for Heavy-Duty Use: 55195-55443 Bearing
The 55195-55443 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads effortlessly. Its temperature range of -30° to 110°C ensures adaptability in various climates.

For railway applications, 55195-55443 Bearing provides stability in axle boxes, combining strength with ease of maintenance. The dynamic radial load capacity of 23,900 lbf makes it a dependable choice.

Automotive vs Aerospace: Applications of 55195-55443 Bearing
In automotive settings, 55195-55443 Bearing is ideal for drivetrains, offering smooth performance under combined loads. Its inch measurements align with many standard vehicle designs.

For aerospace ground equipment, 55195-55443 Bearing supports heavy-duty trolleys and loading systems. The chrome steel rollers ensure longevity even with frequent use.

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