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

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

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

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

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

Weighing 1.1 lb, it balances strength and portability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 344A-332A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5748" x 3.1496" x 0.9517"
  • 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 0.8268"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9517"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.79"
  • Cone Backface Backing Diameter 1.81"
  • Cup Frontface Backing Diameter 2.99"
  • Cup Backface Backing Diameter 2.8"
  • 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 344A
  • Cup Part Number 332A
  • 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 1.1 lb

Features

Performance Features of 344A-332A Bearing

344A-332A 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, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 344A-332A Bearing Engineered for Reliability?

344A-332A Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The tapered roller design distributes stress evenly, improving fatigue life and performance.
Its standard radial clearance allows for flexibility in different applications.
The bearing requires lubrication but offers consistent reliability in demanding environments.

Built for Durability: 344A-332A Bearing

344A-332A Bearing’s chrome steel construction provides excellent resistance to wear and tear.
The single-row design simplifies installation while maintaining high load capacity.
With a static radial load of 18,700 lbf, it handles heavy loads with ease.
The open seal type allows for easy maintenance and lubrication access.

Steel vs Ceramic Bearings: Strengths of 344A-332A Bearing

344A-332A Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice ensures durability and resistance to high stress in industrial applications.
The bearing’s ABEC-1 rating guarantees consistent precision for standard operations.
Its compatibility with Timken models makes it a versatile choice for replacements.

Application

Industrial Uses of 344A-332A Bearing
344A-332A 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 344A-332A Bearing Used?
You’ll often find 344A-332A Bearing in automotive applications like wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 344A-332A Bearing
344A-332A Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 344A-332A Bearing
In automotive systems, 344A-332A Bearing supports high-load components like axles, while in aerospace, its precision helps in auxiliary systems. The ABEC-1 rating ensures consistent performance across different environments.

Perfect Fit for Automation: 344A-332A Bearing
344A-332A Bearing works well in automated conveyor systems, where its tapered rollers reduce friction and wear. The standard radial clearance option makes it versatile for various setup requirements.

Q&A

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