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

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

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

Its open design allows 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 machinery like gearboxes or axles where combined loads are common.

Weighing 1.400 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 355-352A
  • 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 0.09"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.13"
  • 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 355
  • 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

Why Choose 355-352A Bearing for Combined Loads?

355-352A Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 21,800 lbf, making it suitable for demanding industrial applications.

The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environmental conditions.

355-352A Bearing’s standard radial clearance allows for flexibility in different mounting scenarios.
Its single-row tapered design provides efficient load distribution and long-lasting performance.

Application

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

Where Is 355-352A Bearing Used?
You’ll often find 355-352A Bearing in automotive applications, particularly in wheel hubs and differentials, where its precise tolerances and load capacity are crucial. The inch sizing makes it a good fit for North American vehicle models.

Built for Heavy-Duty Use: 355-352A Bearing
355-352A Bearing excels in industrial conveyor systems, thanks to its robust steel cage and standard radial clearance. Its open design simplifies lubrication, making maintenance straightforward for operators.

Automotive vs Aerospace: Applications of 355-352A Bearing
In automotive settings, 355-352A Bearing supports high-load components like axles, while its aerospace uses are limited due to weight considerations. The ABEC-1 rating ensures reliable performance for general machinery.

Perfect Fit for Automation: 355-352A Bearing
355-352A Bearing works well in automated assembly lines, where its consistent performance under combined loads keeps production smooth. The steel cage and chrome steel rollers provide long service life with minimal upkeep.

Q&A

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