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

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

The 358X-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 up to 8310 lbf radially and 2500 lbf in thrust, making it versatile for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for various industrial conditions.

With standard radial clearance and ABEC-1 precision, it offers reliable performance without overcomplicating maintenance. Ideal for applications like gearboxes or heavy machinery where both radial and thrust loads are present.

Weighing 2.99 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a practical choice for replacements or new installations.

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Product Parameters

  • Part Number 358X-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 2.13"
  • 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 358X
  • 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 2.99 lb

Features

Performance Features of 358X-353D Bearing

358X-353D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 32,000 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a standard radial clearance, it provides smooth operation in various conditions.

358X-353D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage keeps the rollers aligned, maintaining stability even under high stress.

The open design allows for easy lubrication, ensuring consistent performance over time.
Weighing just 2.99 lb, it balances durability and ease of handling.

Application

Industrial Uses of 358X-353D Bearing
358X-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, 358X-353D Bearing supports wheel hubs and drivetrain components, providing reliable performance under high stress. Its inch sizing makes it compatible with many North American vehicle models.

For industrial automation, 358X-353D Bearing is a solid choice for robotic arms and conveyor systems, thanks to its open design and ease of lubrication. The standard radial clearance allows for smooth operation in varied conditions.

What Makes 358X-353D Bearing a Preferred Choice?
358X-353D Bearing excels in applications like agricultural machinery, where its tapered roller design manages heavy loads efficiently. The steel cage adds robustness, making it suitable for long-term use.

In material handling systems, 358X-353D Bearing ensures smooth rotation in pulley assemblies and gearboxes. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial needs.

The bearing’s temperature range (-30° to 110°C) makes it versatile for outdoor equipment, from forestry tools to marine applications. Its compliance with RoHS and REACH standards also ensures environmental safety.

Built for Heavy-Duty Use: 358X-353D Bearing
358X-353D Bearing is ideal for wind turbine yaw systems, where its double-row construction handles variable loads. The open seal type simplifies maintenance in remote installations.

In railway applications, 358X-353D Bearing supports axle boxes, offering stability and wear resistance. The dynamic radial load capacity of 32,000 lbf ensures reliability under constant use.

For general machinery repairs, 358X-353D Bearing is a go-to option due to its interchangeable design with major brands. The inch measurements provide flexibility for retrofitting older equipment.

Automotive vs Aerospace: Applications of 358X-353D Bearing
In automotive settings, 358X-353D Bearing is often found in differential systems, where its tapered rollers manage high torque. The chrome steel rollers enhance longevity even under frequent stress.

For aerospace ground support equipment, 358X-353D Bearing provides dependable performance in hydraulic pumps and landing gear mechanisms. Its weight of 2.99 lb strikes a balance between strength and portability.

The bearing’s wide temperature tolerance makes it adaptable to both engine compartments and cold storage logistics. Its steel cage ensures consistent performance across these varied uses.

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