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TS (Single Row Tapered Roller Bearings) (Imperial) 358A-354A

TS (Single Row Tapered Roller Bearings) (Imperial) 358A-354A

The 358A-354A is a single-row tapered roller bearing with a 1.7717″ bore and 3.3465″ outer diameter, crafted from durable 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 reliable performance under stress. The bearing operates smoothly in temperatures 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 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 358A-354A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.7717" x 3.3465" x 0.8125"
  • Bore Dia 1.7717"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.24"
  • 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 358A
  • 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 1.1 lb

Features

Performance Features of 358A-354A Bearing

358A-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 demanding conditions.
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 various environments.

How Is 358A-354A Bearing Engineered for Reliability?

358A-354A Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance allows for smooth operation.
Its dynamic thrust rating of 2,500 lbf ensures consistent performance under stress.
The open design simplifies lubrication, maintaining efficiency over time.

Built for Durability: 358A-354A Bearing

358A-354A Bearing’s single-row construction provides robust support for heavy-duty applications.
The precise tolerances in bore and outer diameters ensure a secure fit and reliable performance.
With a static radial load capacity of 20,000 lbf, it handles demanding conditions with ease.
The steel cage and chrome steel rollers contribute to its long service life.

Steel vs Ceramic Bearings: Strengths of 358A-354A Bearing

358A-354A Bearing uses chrome steel for both rings and rollers, offering excellent strength and wear resistance.
Its dynamic radial rating of 4,770 lbf at 90 million revolutions highlights its endurance.
The standard radial clearance ensures smooth operation, even under combined loads.
This design is cost-effective while maintaining high performance in industrial applications.

Application

Industrial Uses of 358A-354A Bearing
358A-354A 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 358A-354A Bearing a Preferred Choice?
In automotive applications, 358A-354A Bearing supports wheel hubs and transmissions, providing reliable performance under radial and thrust loads. Its inch sizing makes it a practical fit for North American vehicle models.

Built for Heavy-Duty Use: 358A-354A Bearing
For industrial conveyor systems, 358A-354A Bearing’s open design simplifies lubrication and maintenance, extending service life. The steel cage adds strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 358A-354A Bearing
358A-354A Bearing excels in automotive drivetrains, while its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance across different industries.

Perfect Fit for Automation: 358A-354A Bearing
In robotic arms and automated assembly lines, 358A-354A Bearing offers smooth operation with minimal maintenance. Its standard radial clearance adapts well to varying operational demands.

Q&A

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