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TS (Single Row Tapered Roller Bearings) (Imperial) 358-352A

TS (Single Row Tapered Roller Bearings) (Imperial) 358-352A

The 358-352A is a single-row tapered roller bearing with a 1.7717″ bore and 3.499″ outer diameter, built 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 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, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.400 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 358-352A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.7717" x 3.499" x 0.9057"
  • Bore Dia 1.7717"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.499"
  • 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 0.06"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.09"
  • Cup Frontface Backing Diameter 3.23"
  • 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 358
  • Cup Part Number 352A
  • 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 1.400 lb

Features

Performance Features of 358-352A Bearing

358-352A Bearing is constructed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21800 lbf, ensuring reliable performance in 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 well in various environmental conditions.

How Is 358-352A Bearing Engineered for Reliability?

358-352A Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the steel cage ensures smooth operation.
Its dynamic thrust rating of 2960 lbf makes it suitable for demanding industrial applications.
Standard radial clearance options provide flexibility for different installation requirements.

Built for Durability: 358-352A Bearing

358-352A Bearing’s single-row construction simplifies installation while maintaining high load capacity.
The open seal design allows for easy lubrication, ensuring consistent performance over time.
With an ABEC-1 rating, it balances precision and affordability for general industrial use.
Its weight of 1.400 lb makes it manageable without compromising strength.

Steel vs Ceramic Bearings: Strengths of 358-352A Bearing

358-352A Bearing uses chrome steel for both rings and rollers, offering excellent wear resistance.
The steel cage provides reliable roller guidance, reducing maintenance needs.
Its static radial load capacity of 20000 lbf ensures stability under heavy loads.
Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

Application

Industrial Uses of 358-352A Bearing
358-352A 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 in tough working conditions.

In automotive applications, 358-352A 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, 358-352A Bearing’s open design allows for easy lubrication, extending service life in high-use environments. The steel cage adds stability, reducing wear over time.

Where Is 358-352A Bearing Used?
You’ll often find 358-352A Bearing in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even under heavy stress.

In manufacturing plants, 358-352A Bearing supports machinery like presses and rollers, thanks to its robust design. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 358-352A Bearing
358-352A Bearing excels in forestry machinery, where its tapered rollers manage uneven loads from rough terrain. The chrome steel rollers resist deformation, maintaining performance over time.

For railway applications, 358-352A Bearing’s durability makes it suitable for axle boxes, ensuring reliable operation under constant vibration. The steel cage further enhances its longevity in these demanding conditions.

Automotive vs Aerospace: Applications of 358-352A Bearing
In automotive settings, 358-352A Bearing is ideal for drivetrain components, offering a balance of strength and affordability. Its imperial sizing simplifies maintenance for mechanics.

While not typically used in aerospace, 358-352A Bearing finds its place in ground support equipment, where its robust construction handles frequent load changes. The temperature range suits most outdoor operating conditions.

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