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TS (Single Row Tapered Roller Bearings) (Imperial) 355X-354A

TS (Single Row Tapered Roller Bearings) (Imperial) 355X-354A

The 355X-354A is a single-row tapered roller bearing with a 1.75″ bore and 3.3465″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21800 lbf radially and 2960 lbf thrust-wise, suitable for moderate-speed applications.

Its open design allows 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 gearboxes, axles, or industrial equipment where combined loads are present.

Weighing 1.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable option for various mechanical setups.

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Product Parameters

  • Part Number 355X-354A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.3465" x 0.8125"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.3465"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.854"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8125"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.2"
  • Cup Frontface Backing Diameter 3.18"
  • Cup Backface Backing Diameter 3.03"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0"
  • Effective Center Location -0.19"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 355X
  • Cup Part Number 354A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 355
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 21800 lbf
  • Static Radial Load 20000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5650 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2960 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 1.1 lb

Features

Performance Features of 355X-354A Bearing

355X-354A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,800 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse conditions.

How Does 355X-354A Bearing Reduce Friction?

355X-354A Bearing features a precision-engineered tapered roller design, minimising friction during operation.
The chrome steel construction ensures smooth movement even under heavy radial or thrust loads.
Its standard radial clearance allows for optimal performance in most industrial settings.
Regular lubrication further enhances its efficiency and longevity.

Built for Reliability: 355X-354A Bearing

355X-354A Bearing’s single row construction provides stable performance under combined loads.
The chrome steel components resist wear, maintaining precision over extended periods.
With a static radial load capacity of 20,000 lbf, it handles demanding applications with ease.
Its ABEC-1 rating ensures consistent quality and performance.

Steel vs Ceramic Bearings: Strengths of 355X-354A Bearing

355X-354A Bearing uses durable chrome steel for both rollers and rings, offering excellent strength.
This material choice provides good resistance to wear while remaining cost-effective.
The bearing’s dynamic thrust rating of 2,960 lbf demonstrates its versatility.
Its standard lubrication requirements make maintenance straightforward.

Application

Industrial Uses of 355X-354A Bearing
355X-354A Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 355X-354A Bearing Used?
You’ll often find 355X-354A Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for American-made vehicles, offering reliable performance under radial and thrust loads.

Built for Heavy-Duty Use: 355X-354A Bearing
355X-354A Bearing excels in industrial conveyor systems, where its open design allows for easy lubrication and maintenance. The steel cage adds strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 355X-354A Bearing
In automotive settings, 355X-354A Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems requiring precise load handling. Its ABEC-1 rating ensures consistent performance across different environments.

Perfect Fit for Automation: 355X-354A Bearing
355X-354A Bearing works well in automated machinery, such as robotic arms and assembly lines. Its tapered rollers provide smooth motion, reducing friction and wear over time.

Q&A

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