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TS (Single Row Tapered Roller Bearings) (Imperial) 350-354A

TS (Single Row Tapered Roller Bearings) (Imperial) 350-354A

The 350-354A is a single-row tapered roller bearing with a 1.57″ bore and 3.34″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 18400 lbf radially and 2500 lbf thrust, making it versatile for various applications.

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

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

Weighing 1.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial uses.

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Product Parameters

  • Part Number 350-354A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5748" x 3.3465" x 0.8125"
  • Bore Dia 1.5748"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.3465"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.854"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8125"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.16"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.83"
  • Cone Backface Backing Diameter 2.13"
  • Cup Frontface Backing Diameter 3.18"
  • Cup Backface Backing Diameter 3.03"
  • 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 350
  • Cup Part Number 354A
  • 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 18400 lbf
  • Static Radial Load 20000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4770 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2500 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 1.2 lb

Features

Performance Features of 350-354A Bearing

350-354A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 18,400 lbf, ensuring reliable performance in heavy-duty 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 varied environments.

350-354A Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance and ABEC-1 rating make it suitable for general industrial use.

Application

Industrial Uses of 350-354A Bearing
The 350-354A 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 350-354A Bearing Used?
You’ll often find the 350-354A Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise inch sizing makes it a reliable choice for older or imperial-based vehicle models.

Built for Heavy-Duty Use: 350-354A Bearing
This bearing excels in industrial settings such as conveyor systems and mining equipment, thanks to its robust steel cage and high dynamic load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 350-354A Bearing
In automotive systems, the 350-354A Bearing supports high radial loads in drivetrains, while its aerospace use is limited due to weight constraints. Its ABEC-1 rating ensures consistent performance in general machinery.

Perfect Fit for Automation: 350-354A Bearing
The 350-354A Bearing works well in automated assembly lines, where its tapered rollers provide smooth motion under varying loads. The standard radial clearance option makes it versatile for different precision needs.

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