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358A-353D TDO (Two-Row Double-Outer Race) (Imperial)

358A-353D TDO (Two-Row Double-Outer Race) (Imperial)

The 358A-353D is a double-row tapered roller bearing with a 1.7717″ bore and 3.548″ outer diameter, built from sturdy chrome steel. It handles combined loads well, with a dynamic radial capacity of 32000 lbf and a thrust rating of 2500 lbf.

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.

This model is part of the 355 series, featuring standard cups and a compact width of 1.9998″. Ideal for industrial machinery or vehicle axles where robust performance is needed.

Weighing 2.97 lb, it’s a solid choice for applications requiring reliable load handling. Compliant with RoHS and REACH standards for safe operation.

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Product Parameters

  • Part Number 358A-353D
  • Brand TFL
  • Size 1.7717" x 3.548" x 0.854"
  • Bore Dia 1.7717"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.548"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.75"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.854"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 1.9998"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 2.24"
  • Cup Frontface Backing Diameter 3.27"
  • Cage Cone Backface Clearance 0"
  • Dynamic Radial Load 32000 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 358A
  • Cup Part Number 353D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 355
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 4770 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 2500 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 8310 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 2.97 lb

Features

Performance Features of 358A-353D Bearing

358A-353D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 32000 lbf, ensuring reliable performance in heavy-duty applications.
The double-row tapered roller design enhances stability and load distribution.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 358A-353D Bearing Engineered for Reliability?

358A-353D Bearing features a steel cage that keeps the rollers aligned, reducing wear and extending service life.
The standard radial clearance allows for smooth operation under different load conditions.
Its open design simplifies lubrication, ensuring consistent performance.
The ABEC-1 rating guarantees precision and reliability in industrial applications.

Built for Durability: 358A-353D Bearing

358A-353D Bearing’s chrome steel construction resists wear, making it suitable for demanding tasks.
The double-row design provides excellent load-carrying capacity and stability.
Its wide temperature range ensures performance in both hot and cold conditions.
With a weight of 2.97 lb, it balances strength and practicality.

Steel vs Ceramic Bearings: Strengths of 358A-353D Bearing

358A-353D Bearing uses chrome steel for both rings and rollers, offering durability and cost-effectiveness.
The tapered roller design ensures efficient load distribution and reduced friction.
Its dynamic radial rating of 8310 lbf for two rows highlights its robust performance.
The standard lubrication requirement ensures easy maintenance and long service life.

Application

Industrial Uses of 358A-353D Bearing
358A-353D Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 358A-353D Bearing supports wheel hubs and drivetrain components, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial automation, 358A-353D Bearing is a solid choice for conveyor systems and robotic arms, thanks to its open design and ease of lubrication. The steel cage adds stability during high-speed operations.

Where Is 358A-353D Bearing Used?
You’ll often find 358A-353D Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design manages heavy loads smoothly. The standard radial clearance ensures consistent performance over time.

In material handling equipment, 358A-353D Bearing excels in forklifts and cranes, offering reliable support for lifting and moving loads. Its ABEC-1 rating balances precision and cost-effectiveness for these applications.

Built for Heavy-Duty Use: 358A-353D Bearing
358A-353D Bearing is ideal for gearboxes and power transmission systems, where its double-row construction distributes loads evenly. The chrome steel rollers enhance wear resistance, extending service life.

For railway applications, 358A-353D Bearing provides stability in bogies and axles, handling both radial and axial forces. The open seal type allows for easy maintenance in these critical systems.

Automotive vs Aerospace: Applications of 358A-353D Bearing
In automotive systems, 358A-353D Bearing is trusted for differentials and axles, where its combined load capacity shines. The inch measurements suit many classic and modern vehicle designs.

For aerospace ground support equipment, 358A-353D Bearing offers reliable performance in tow tractors and loading systems. Its temperature range ensures functionality in various weather conditions.

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