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350-353DC TDO (Two-Row Double-Outer Race) (Imperial)

350-353DC TDO (Two-Row Double-Outer Race) (Imperial)

The 350-353DC is a double-row tapered roller bearing with a 1.5748″ bore and 3.548″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 32000 lbf and is designed for long-lasting performance.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures ranging from -30°C to 110°C, making it versatile for various conditions.

This model is part of the 355 series, offering standard radial clearance with options for C3, C4, or C5. Ideal for heavy-duty applications like industrial gearboxes or machinery where combined loads are common.

Weighing 3.21 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements or new installations.

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Product Parameters

  • Part Number 350-353DC
  • Brand TFL
  • Size 1.5748" x 3.548" x 0.854"
  • Bore Dia 1.5748"
  • 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 350
  • Cup Part Number 353DC
  • 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 3.21 lb

Features

Performance Features of 350-353DC Bearing

350-353DC 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 load distribution, reducing wear and extending service life.
With a standard radial clearance, it provides smooth operation across various conditions.

350-353DC Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to consistent performance.

The open seal design allows for easy lubrication, ensuring minimal maintenance requirements.
This bearing is ideal for applications demanding durability and precision.

Application

Industrial Uses of 350-353DC Bearing
The 350-353DC Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its double-row design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 350-353DC Bearing Used?
You’ll often find 350-353DC Bearing in agricultural machinery, such as tractors and harvesters, where its tapered roller design provides reliable performance under varying loads. The open seal type allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: 350-353DC Bearing
In industrial gearboxes, 350-353DC Bearing supports high-load applications with its robust chrome steel rollers and steel cage. The standard radial clearance makes it adaptable to different operational conditions.

Automotive vs Aerospace: Applications of 350-353DC Bearing
In automotive systems, 350-353DC Bearing is ideal for wheel hubs and differentials, offering stability under combined loads. For aerospace ground equipment, its precision and durability ensure smooth operation in critical support systems.

Practical Applications of 350-353DC Bearing
The 350-353DC Bearing works well in conveyor systems, where its double-row design manages both radial and axial forces efficiently. Its inch sizing makes it compatible with a wide range of North American industrial equipment.

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