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TS (Single Row Tapered Roller Bearings) (Imperial) 343-V333AS

TS (Single Row Tapered Roller Bearings) (Imperial) 343-V333AS

The 343-V333AS is a single-row tapered roller bearing with a 1.375″ bore and 3.1496″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 17900 lbf radially and 2170 lbf in thrust, making it versatile for various applications.

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, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.2 lb, it’s robust yet manageable in size. Compliant with RoHS and REACH standards, it’s a safe choice for various industries. The ABEC-1 rating ensures consistent performance for standard applications.

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Product Parameters

  • Part Number 343-V333AS
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 3.1496" x 0.8268"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.1496"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.882"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8268"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8268"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.63"
  • Cone Backface Backing Diameter 1.89"
  • Cup Frontface Backing Diameter 3.03"
  • Cup Backface Backing Diameter 2.87"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0"
  • Effective Center Location -0.25"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 343
  • Cup Part Number V333AS
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 335
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 17900 lbf
  • Static Radial Load 18700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4640 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2170 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 1.2 lb

Features

Performance Features of 343-V333AS Bearing

343-V333AS Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 17900 lbf, ensuring reliable performance in various applications.

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

343-V333AS Bearing’s standard radial clearance allows for smooth operation and easy installation.
Its ABEC-1 rating ensures consistent precision for industrial use.

The tapered roller design efficiently handles both radial and thrust loads.
This makes 343-V333AS Bearing suitable for heavy-duty machinery and equipment.

Regular lubrication ensures optimal performance and longevity.
The open seal design allows for easy maintenance and inspection.

Application

Industrial Uses of 343-V333AS Bearing
343-V333AS 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 tough working conditions.
In automotive applications, 343-V333AS Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

Where Is 343-V333AS Bearing Used?
You’ll often find 343-V333AS Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands dusty environments. The open seal type allows for easy lubrication, extending its service life.
For industrial fans and pumps, 343-V333AS Bearing offers smooth operation thanks to its tapered rollers, which reduce friction and heat buildup.

Built for Heavy-Duty Use: 343-V333AS Bearing
343-V333AS Bearing excels in mining equipment, where its high dynamic radial load capacity ensures long-term reliability. The steel cage adds strength, making it suitable for high-impact applications.
In material handling systems, 343-V333AS Bearing’s standard radial clearance provides flexibility for different operational needs. Its ABEC-1 rating balances precision and cost-effectiveness.

Automotive vs Aerospace: Applications of 343-V333AS Bearing
In automotive settings, 343-V333AS Bearing is ideal for transmissions, handling both radial and thrust loads with ease. The inch measurements align perfectly with standard automotive components.
For aerospace ground support equipment, 343-V333AS Bearing’s temperature range (-30° to 110°C) ensures performance in varying climates. Its compliance with RoHS and REACH standards adds an extra layer of reliability.

Q&A

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