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356-353D TDO (Two-Row Double-Outer Race) (Imperial)

356-353D TDO (Two-Row Double-Outer Race) (Imperial)

The 356-353D is a double-row tapered roller bearing with a 1.1875″ 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 smooth operation up to 110°C.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The double-row construction provides stability, making it suitable for high-load scenarios.

This bearing fits standard 355 series applications and comes in standard radial clearance (C3/C4/C5 options available). Ideal for industrial gearboxes or heavy machinery where reliability is key.

Weighing 3.65 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe industrial use.

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Product Parameters

  • Part Number 356-353D
  • Brand TFL
  • Size 1.1875" x 3.548" x 0.854"
  • Bore Dia 1.1875"
  • 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 1.57"
  • 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 356
  • 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 3.65 lb

Features

Why Choose 356-353D Bearing for Combined Loads?

356-353D Bearing features a double-row tapered roller design, ideal for handling both radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 32,000 lbf.

The open seal type allows for easy lubrication, maintaining smooth operation in various conditions.
With a temperature range of -30° to 110°C, it performs reliably in diverse environments.

356-353D Bearing’s standard radial clearance offers flexibility for different applications.
Its steel cage keeps rollers aligned, reducing wear and extending service life.

Application

Industrial Uses of 356-353D Bearing
356-353D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 356-353D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American-made vehicles.

For industrial conveyor systems, 356-353D Bearing’s tapered roller design offers smooth operation and easy maintenance. The open seal type allows for straightforward lubrication, extending service life.

Where Is 356-353D Bearing Used?
356-353D Bearing finds its place in agricultural machinery, such as tractors and harvesters, where its robust build withstands rough conditions. The standard radial clearance ensures consistent performance.

In mining equipment, 356-353D Bearing’s high dynamic load capacity makes it suitable for crushers and screens. The steel cage adds extra strength, reducing wear over time.

Built for Heavy-Duty Use: 356-353D Bearing
356-353D Bearing excels in forestry equipment like log splitters, where its combined load handling is essential. The ABEC-1 rating balances precision and cost-effectiveness for these applications.

For railway applications, 356-353D Bearing’s temperature tolerance ensures reliability in varying climates. The inch measurements simplify replacements in older rolling stock.

Automotive vs Aerospace: Applications of 356-353D Bearing
In automotive drivetrains, 356-353D Bearing handles high torque and variable speeds with ease. Its chrome steel rollers resist wear, making it a long-lasting solution.

For ground support equipment in aerospace, 356-353D Bearing’s durability stands out. The open design allows for quick inspections and maintenance, crucial in time-sensitive operations.

Q&A

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