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TS (Single Row Tapered Roller Bearings) (Imperial) 334-333A

TS (Single Row Tapered Roller Bearings) (Imperial) 334-333A

The 334-333A is a single-row tapered roller bearing with a 1.1875″ bore and 3.1486″ 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 under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 1.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments. The ABEC-1 rating ensures consistent performance.

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Product Parameters

  • Part Number 334-333A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1875" x 3.1486" x 0.8268"
  • Bore Dia 1.1875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.1486"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.5"
  • Cone Backface Backing Diameter 1.54"
  • 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 334
  • Cup Part Number 333A
  • 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 1.3 lb

Features

Performance Features of 334-333A Bearing

334-333A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 17,900 lbf, ensuring reliable performance in various applications.

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

334-333A Bearing requires lubrication, which helps maintain smooth operation over time.
Its standard radial clearance makes it versatile for different installation needs.

Application

Industrial Uses of 334-333A Bearing
334-333A 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.

In automotive applications, 334-333A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents in older vehicles.

For industrial conveyor systems, 334-333A Bearing’s open design simplifies lubrication and maintenance, extending service life. The standard radial clearance offers flexibility for different operational needs.

Where Is 334-333A Bearing Used?
You’ll often find 334-333A Bearing in mining equipment, where its robust design copes with high radial and thrust loads. The steel cage adds extra strength for prolonged use.

In manufacturing plants, 334-333A Bearing supports machinery like presses and gearboxes, ensuring smooth operation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 334-333A Bearing
334-333A Bearing excels in forestry machinery, handling rough terrain and heavy loads with ease. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, 334-333A Bearing’s temperature tolerance makes it suitable for brake systems and axles. Its compatibility with Timken parts simplifies sourcing for maintenance teams.

Automotive vs Aerospace: Applications of 334-333A Bearing
In automotive settings, 334-333A Bearing is ideal for drivetrain components, offering reliable performance under combined loads. The inch measurements ensure easy integration with imperial-system designs.

While not typically used in aerospace, 334-333A Bearing finds its place in ground support equipment, where durability matters. Its static radial load capacity suits heavy, slow-moving applications.

Q&A

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