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

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

The 355X-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, with a dynamic radial capacity of 21800 lbf and a thrust rating of 2960 lbf.

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. Suitable for heavy-duty applications like axles or gearboxes where combined loads are common.

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 355X-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 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.2"
  • 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 355X
  • 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 355X-354X Bearing

355X-354X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,800 lbf, ensuring reliable performance in heavy-duty applications.

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

355X-354X Bearing requires regular lubrication, enhancing its durability and smooth operation.
The standard radial clearance options provide flexibility for different installation needs.

Application

Common Applications of 355X-354X Bearing
355X-354X Bearing is widely used in industrial machinery, especially in heavy-duty equipment like gearboxes and power transmission systems. Its tapered roller design handles combined loads effectively, making it reliable for long-term use.

In automotive applications, 355X-354X Bearing supports wheel hubs and differential systems, where its durability ensures smooth performance. The imperial sizing makes it a preferred choice for North American vehicle models.

For construction equipment, 355X-354X Bearing’s chrome steel construction provides strength in demanding environments like excavators and cranes. The steel cage enhances its ability to withstand high loads and vibrations.

Automation systems benefit from 355X-354X Bearing’s precision in robotic arms and conveyor belts. Its open design allows for easy lubrication, ensuring consistent operation in high-speed scenarios.

In agricultural machinery, 355X-354X Bearing is ideal for tractors and harvesters, where its robust design handles dirt and debris. The standard radial clearance offers flexibility for various operating conditions.

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