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

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

The 355-354 is a single-row tapered roller bearing with a 1.75″ bore and 3.3465″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 21800 lbf radially and 2960 lbf thrust, suitable for demanding 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, making it a practical choice for replacements. Ideal for gearboxes, wheel hubs, or industrial machinery where combined loads are common.

Weighing 1.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 355-354
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.3465" x 0.7481"
  • 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 0.748"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7481"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.13"
  • Cup Frontface Backing Diameter 3.19"
  • 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 354
  • 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 355-354 Bearing

355-354 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,800 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 355-354 Bearing Engineered for Reliability?

355-354 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent strength and resistance to wear.
Its dynamic radial rating of 5,650 lbf ensures long-lasting performance under stress.
The standard radial clearance options allow for flexibility in different applications.

Built for Durability: 355-354 Bearing

355-354 Bearing’s robust chrome steel components withstand heavy radial and thrust loads.
The precise cone and cup design ensures smooth operation and reduced friction.
With a static radial load capacity of 20,000 lbf, it delivers reliable performance.
Its ABEC-1 rating confirms consistent quality and precision in manufacturing.

Steel vs Ceramic Bearings: Strengths of 355-354 Bearing

355-354 Bearing uses chrome steel for both rollers and rings, offering excellent durability.
This material choice provides better cost-effectiveness compared to ceramic alternatives.
The bearing handles dynamic thrust loads up to 2,960 lbf without compromising performance.
Its standard lubrication requirement ensures easy maintenance and long service life.

Application

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

Where Is 355-354 Bearing Used?
You’ll often find 355-354 Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads keeps things running smoothly. The inch sizing makes it a good fit for many North American vehicles.

Built for Heavy-Duty Use: 355-354 Bearing
355-354 Bearing excels in industrial gearboxes, thanks to its robust steel cage and high dynamic load capacity. It’s also a reliable choice for mining equipment, where rough conditions demand long-lasting performance.

Automotive vs Industrial: Applications of 355-354 Bearing
In automotive settings, 355-354 Bearing supports wheel assemblies, while in industrial settings, it’s ideal for conveyor systems. Its standard radial clearance offers flexibility for various operating conditions.

Practical Applications of 355-354 Bearing
355-354 Bearing works well in farm machinery, like tractors, where its tapered rollers handle uneven loads. The open design simplifies lubrication, making maintenance straightforward in dusty environments.

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