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TS (Single Row Tapered Roller Bearings) (Imperial) 344-332

TS (Single Row Tapered Roller Bearings) (Imperial) 344-332

The 344-332 is a single-row tapered roller bearing with a 1.57″ bore and 3.15″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 21200 lbf radially and 2570 lbf thrust, suitable for demanding applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 1lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and reliable performance.

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Product Parameters

  • Part Number 344-332
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5748" x 3.1496" x 0.8268"
  • Bore Dia 1.5748"
  • 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 0.7018"
  • 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 0.050"
  • Cone Frontface Backing Diameter 1.79"
  • Cone Backface Backing Diameter 2.05"
  • Cup Frontface Backing Diameter 2.99"
  • 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 344
  • Cup Part Number 332
  • 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 21200 lbf
  • Static Radial Load 18700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5490 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2570 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 lb

Features

Performance Features of 344-332 Bearing

344-332 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,200 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 344-332 Bearing Engineered for Reliability?

344-332 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance allows for smooth operation in diverse industrial settings.
The bearing meets ABEC-1 precision standards, ensuring consistent performance.

Built for Durability: 344-332 Bearing

344-332 Bearing’s robust chrome steel components withstand demanding operational conditions.
The tapered roller design efficiently manages both radial and thrust loads up to 21,200 lbf.
Its steel cage maintains roller positioning, preventing misalignment during operation.
The bearing operates within a wide temperature range, from -30° to 110°C.

Steel vs Ceramic Bearings: Strengths of 344-332 Bearing

344-332 Bearing uses chrome steel for both rings and rollers, offering reliable strength.
This material choice provides better impact resistance compared to ceramic alternatives.
The steel cage design ensures stable roller movement under heavy combined loads.
With a static radial load capacity of 18,700 lbf, it handles demanding applications effectively.

Application

Industrial Uses of 344-332 Bearing
344-332 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 in tough working conditions.

Where Is 344-332 Bearing Used?
You’ll often find 344-332 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for American-made vehicles, offering reliable performance under radial and thrust loads.

Built for Heavy-Duty Use: 344-332 Bearing
344-332 Bearing excels in industrial settings like conveyor systems and mining equipment, where its robust design withstands high stress. The steel cage adds extra strength, making it suitable for long-term use.

Automotive vs Aerospace: Applications of 344-332 Bearing
In automotive systems, 344-332 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary gearboxes. The ABEC-1 rating ensures consistent performance across different environments.

Essential Roles of 344-332 Bearing
344-332 Bearing is a reliable choice for power transmission systems, such as gearboxes and pumps. Its standard radial clearance allows for smooth operation in various industrial applications.

Q&A

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