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TS (Single Row Tapered Roller Bearings) (Imperial) 355X-353

TS (Single Row Tapered Roller Bearings) (Imperial) 355X-353

The 355X-353 is a single-row tapered roller bearing with a 1.75″ bore and 3.5433″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21800 lbf radially and 2960 lbf thrust, making it versatile for various 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, suitable for demanding environments.

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

Weighing 1.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 355X-353
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.5433" x 0.9056"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.5433"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.854"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9055"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9056"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.2"
  • Cup Frontface Backing Diameter 3.27"
  • Cup Backface Backing Diameter 3.15"
  • 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 353
  • 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 1.500 lb

Features

Performance Features of 355X-353 Bearing

355X-353 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,800 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

355X-353 Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Key Fields for 355X-353 Bearing
355X-353 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 355X-353 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents in many vehicles.

For industrial conveyor systems, 355X-353 Bearing’s open design simplifies lubrication and maintenance, extending service life. The standard radial clearance options allow for flexibility in different operational conditions.

Where Is 355X-353 Bearing Used?
You’ll often find 355X-353 Bearing in mining equipment, where its robust design copes with high radial and thrust loads. The steel cage adds extra strength, making it suitable for rough conditions.

In power transmission systems, 355X-353 Bearing supports shafts and gears, ensuring smooth rotation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 355X-353 Bearing
355X-353 Bearing excels in forestry machinery, handling shocks and vibrations with ease. The tapered rollers distribute loads evenly, reducing wear over time.

For railway applications, 355X-353 Bearing’s temperature tolerance makes it reliable in varying climates. Its compatibility with Timken parts simplifies sourcing for maintenance teams.

Automotive vs Aerospace: Applications of 355X-353 Bearing
In automotive settings, 355X-353 Bearing is ideal for drivetrain components, offering a balance of strength and affordability. The inch measurements align with many North American vehicle standards.

While not typically used in aerospace, 355X-353 Bearing suits ground support equipment, where its load capacity and durability are valued. The open seal type allows for easy inspection and relubrication.

Q&A

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