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TS (Single Row Tapered Roller Bearings) (Imperial) 350A-353

TS (Single Row Tapered Roller Bearings) (Imperial) 350A-353

The 350A-353 is a single-row tapered roller bearing with a 1.5748″ bore and 3.5433″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21800 lbf radially and 2960 lbf thrust, making it versatile for various 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.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 1.6 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 350A-353
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5748" x 3.5433" x 0.9056"
  • Bore Dia 1.5748"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 1.83"
  • Cone Backface Backing Diameter 1.87"
  • 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 350A
  • 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 21800 lbf
  • Static Radial Load 20000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5650 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2960 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 1.6 lb

Features

Performance Features of 350A-353 Bearing

350A-353 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21800 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Is 350A-353 Bearing Engineered for Reliability?

350A-353 Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance allows for smooth operation.
Its dynamic thrust rating of 2960 lbf ensures consistent performance under pressure.
The open design simplifies lubrication, maintaining efficiency over time.

Built for Durability: 350A-353 Bearing

350A-353 Bearing’s chrome steel components resist wear, making it suitable for heavy-duty use.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With a static radial load capacity of 20000 lbf, it provides reliable support in demanding conditions.
The standard ABEC-1 rating ensures consistent precision and performance.

Steel vs Ceramic Bearings: Strengths of 350A-353 Bearing

350A-353 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides excellent strength and wear resistance compared to ceramic options.
The bearing’s dynamic radial rating of 5650 lbf at 90 million revolutions highlights its longevity.
Its standard radial clearance and open design make it versatile for various applications.

Application

Industrial Uses of 350A-353 Bearing
The 350A-353 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 350A-353 Bearing Used?
You’ll often find 350A-353 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for older or custom-built vehicles requiring imperial measurements.

Built for Heavy-Duty Use: 350A-353 Bearing
This bearing excels in industrial settings like conveyor systems, where its high dynamic radial load capacity keeps operations running smoothly. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 350A-353 Bearing
In automotive systems, 350A-353 Bearing supports heavy loads in drivetrains, while its precision makes it suitable for certain aerospace components. The steel cage adds stability during high-speed rotations.

Practical Applications of 350A-353 Bearing
For farm machinery, 350A-353 Bearing is a reliable choice due to its ability to handle both radial and thrust loads. The standard radial clearance ensures consistent performance in varying temperatures.

Q&A

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