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TS (Single Row Tapered Roller Bearings) (Imperial) 355A-352X

TS (Single Row Tapered Roller Bearings) (Imperial) 355A-352X

The 355A-352X is a single-row tapered roller bearing with a 1.75″ bore and 3.5433″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 21800 lbf radially and 2960 lbf thrust, suitable for moderate-speed applications.

Its open design simplifies 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, offering a reliable alternative for replacements. It’s well-suited for gearboxes, axles, or industrial machinery where combined loads are present.

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

The standard radial clearance allows for flexibility, with options for C3, C4, or C5 available. Its ABEC-1 rating ensures dependable performance for general industrial use.

Easy to maintain and install, this bearing is a practical solution for equipment requiring tapered roller bearings. Its design balances strength and versatility for long-term use.

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Product Parameters

  • Part Number 355A-352X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.5433" x 0.9057"
  • 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 0.8586"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9057"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.01"
  • Cup Frontface Backing Diameter 3.27"
  • Cup Backface Backing Diameter 3.07"
  • 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 355A
  • Cup Part Number 352X
  • 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 355A-352X Bearing

355A-352X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21800 lbf, ensuring reliable performance in various 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 diverse environments.

355A-352X Bearing requires lubrication, ensuring smooth operation and reduced wear.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 355A-352X Bearing
355A-352X Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 355A-352X 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.

For industrial conveyors, 355A-352X Bearing’s open design allows easy lubrication, extending service life in high-use scenarios. The standard radial clearance offers flexibility for different operational needs.

Where Is 355A-352X Bearing Used?
You’ll often find 355A-352X Bearing in agricultural machinery, where its robust design handles dirt and debris without compromising performance. The steel cage adds extra strength for rough conditions.

In mining equipment, 355A-352X Bearing’s ability to manage heavy radial and thrust loads makes it a go-to choice. Its temperature range ensures stability even in extreme working environments.

Built for Heavy-Duty Use: 355A-352X Bearing
355A-352X Bearing excels in forestry equipment, where its tapered rollers distribute loads evenly. The chrome steel rollers resist wear, reducing maintenance needs over time.

For material handling systems, 355A-352X Bearing’s standard radial clearance adapts to varying operational demands. Its compatibility with Timken parts simplifies sourcing and replacements.

Automotive vs Aerospace: Applications of 355A-352X Bearing
In automotive drivetrains, 355A-352X Bearing handles high torque and variable speeds with ease. The inch measurements ensure seamless integration into North American vehicle designs.

While not typically used in aerospace, 355A-352X Bearing’s precision makes it suitable for ground support equipment. Its ABEC-1 rating balances performance and cost for industrial applications.

Q&A

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