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

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

The 355A-354A is a single-row tapered roller bearing with a 1.75″ bore and 3.3465″ outer diameter, crafted from durable 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 for easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing just 1.1 lb, it’s sturdy 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 355A-354A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.3465" x 0.8125"
  • 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 0.8125"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.01"
  • 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 355A
  • 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 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 355A-354A Bearing

355A-354A Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 21,800 lbf, making it suitable for demanding industrial applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various operating conditions.

355A-354A Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, reducing wear and extending service life.

The bearing requires lubrication, but its durable construction minimises maintenance needs.
It is interchangeable with Timken bearings, offering flexibility in replacement options.

Application

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

In automotive applications, 355A-354A Bearing supports wheel hubs and axles, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for American and British vehicle models.

For industrial fans and pumps, 355A-354A Bearing’s open design allows for easy lubrication, extending service life. The steel cage adds stability during high-speed operations.

What Makes 355A-354A Bearing a Preferred Choice?
355A-354A Bearing is often selected for agricultural machinery due to its ability to withstand dirt and debris. The standard radial clearance offers flexibility in various operating conditions.

In conveyor systems, 355A-354A Bearing ensures smooth movement of heavy loads. Its ABEC-1 rating provides a balance of precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 355A-354A Bearing
355A-354A Bearing excels in mining equipment, where its robust design handles extreme loads. The tapered rollers distribute stress evenly, reducing wear over time.

For gearboxes, 355A-354A Bearing’s compatibility with Timken models makes it a versatile replacement option. The inch measurements simplify integration into existing systems.

Light-Duty vs Heavy-Duty: Best Uses for 355A-354A Bearing
355A-354A Bearing is suitable for both light-duty applications like small presses and heavy-duty uses such as crushers. Its dynamic radial load capacity ensures reliability across different scenarios.

In material handling equipment, 355A-354A Bearing’s steel cage and chrome steel rollers provide long-lasting performance. The temperature range accommodates most industrial environments.

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