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TS (Single Row Tapered Roller Bearings) (Imperial) 355A-352A

TS (Single Row Tapered Roller Bearings) (Imperial) 355A-352A

The 355A-352A is a single-row tapered roller bearing with a 1.75″ bore and 3.499″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 21800 lbf radially and 2960 lbf in thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.400 lb, it offers a balance of strength and manageability. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 355A-352A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.499" x 0.9057"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.499"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.854"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8586"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9057"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.01"
  • Cup Frontface Backing Diameter 3.23"
  • Cup Backface Backing Diameter 3.07"
  • 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 355A
  • Cup Part Number 352A
  • 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 1.400 lb

Features

Performance Features of 355A-352A Bearing

355A-352A Bearing is constructed 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 355A-352A Bearing Engineered for Reliability?

355A-352A Bearing features precise cone and cup dimensions, ensuring smooth operation under heavy loads.
The tapered roller design efficiently handles both radial and thrust forces.
Its chrome steel construction provides durability and resistance to wear.
Standard radial clearance options allow for flexibility in different applications.

Built for Durability: 355A-352A Bearing

355A-352A Bearing’s single-row tapered roller design ensures long-lasting performance in demanding conditions.
The steel cage and chrome steel rollers enhance its load-carrying capacity.
With a static radial load of 20000 lbf, it offers reliable support for heavy machinery.
Its open design simplifies maintenance and lubrication.

Steel vs Ceramic Bearings: Strengths of 355A-352A Bearing

355A-352A Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
This material choice ensures resistance to wear and high load capacities.
The bearing’s design is optimised for combined load applications.
Its standard ABEC-1 rating guarantees consistent performance in industrial settings.

Application

Industrial Uses of 355A-352A Bearing
355A-352A Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 355A-352A Bearing Used?
You’ll often find 355A-352A Bearing in automotive axles and wheel hubs, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a good fit for American-made vehicles and machinery.

Built for Heavy-Duty Use: 355A-352A Bearing
355A-352A Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 355A-352A Bearing
In automotive settings, 355A-352A Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems requiring precision. Its ABEC-1 rating ensures consistent performance across different applications.

Perfect Fit for Automation: 355A-352A Bearing
355A-352A Bearing works well in conveyor systems and robotic arms, where its tapered rollers provide smooth motion. The standard radial clearance option makes it versatile for various automation needs.

Q&A

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