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TS (Single Row Tapered Roller Bearings) (Imperial) 358A-353

TS (Single Row Tapered Roller Bearings) (Imperial) 358A-353

The 358A-353 is a single-row tapered roller bearing with a 1.7717″ bore and 3.5433″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 18400 lbf radially and 2500 lbf thrust, suitable for demanding 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.

Interchangeable with Timken models, it’s a practical choice for replacements. Ideal for gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 358A-353
  • Brand TFL
  • Interchangeable Timken
  • Size 1.7717" x 3.5433" x 0.9056"
  • Bore Dia 1.7717"
  • 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 2.24"
  • 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 358A
  • 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 18400 lbf
  • Static Radial Load 20000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4770 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2500 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 358A-353 Bearing

358A-353 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 18,400 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 environments.

358A-353 Bearing requires lubrication, which helps maintain smooth operation over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 358A-353 Bearing
358A-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.

Where Is 358A-353 Bearing Used?
You’ll often find 358A-353 Bearing in automotive applications like wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 358A-353 Bearing
In industrial settings, 358A-353 Bearing supports conveyor systems and gearboxes, where its open design simplifies lubrication. The steel cage adds robustness, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 358A-353 Bearing
While 358A-353 Bearing excels in automotive systems like axles, its precision also suits aerospace components requiring consistent performance. The ABEC-1 rating ensures adequate accuracy for these varied uses.

Perfect Fit for Automation: 358A-353 Bearing
358A-353 Bearing works well in automated machinery, such as robotic arms, where its tapered rollers provide smooth motion. The standard radial clearance offers flexibility for different operational needs.

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