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TS (Single Row Tapered Roller Bearings) (Imperial) 355-354X

TS (Single Row Tapered Roller Bearings) (Imperial) 355-354X

The 355-354X is a single-row tapered roller bearing with a 1.75″ bore and 3.3465″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21800 lbf and works well in temperatures from -30°C to 110°C.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

Ideal for heavy-duty applications like gearboxes or wheel hubs, where both radial and thrust loads are present. Weighing just 1.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 355-354X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.3465" x 0.8124"
  • Bore Dia 1.75"
  • 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 0.8124"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.97"
  • 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 355
  • Cup Part Number 354X
  • 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 1.1 lb

Features

Performance Features of 355-354X Bearing

355-354X Bearing is constructed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21800 lbf, making it suitable for heavy-duty applications.

The single-row tapered roller design ensures smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

355-354X Bearing’s steel cage maintains roller alignment, reducing friction and wear.
Its standard radial clearance options provide flexibility for different operational needs.

Application

Industrial Uses of 355-354X Bearing
355-354X Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

What Makes 355-354X Bearing a Preferred Choice?
In automotive applications, 355-354X Bearing fits well in wheel hubs and differential systems, thanks to its precise inch sizing and robust load capacity. Its open design simplifies lubrication, extending service life.

Built for Heavy-Duty Use: 355-354X Bearing
For industrial fans and pumps, 355-354X Bearing offers reliable performance with its standard radial clearance and ABEC-1 rating. The steel cage adds stability during high-speed operations.

Automotive vs Aerospace: Applications of 355-354X Bearing
While 355-354X Bearing excels in truck axles and off-road vehicles, its inch measurements also make it suitable for certain aerospace components. The temperature range ensures versatility across climates.

Perfect Fit for Automation: 355-354X Bearing
In conveyor systems and packaging machinery, 355-354X Bearing’s single-row design provides smooth rotation under varying loads. Its compatibility with Timken models simplifies replacements.

Q&A

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