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

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

The 344A-332 is a single-row tapered roller bearing with a 1.57″ bore and 3.15″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21200 lbf radially and 2570 lbf thrust-wise, suitable for moderate-speed 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 use in gearboxes, wheel hubs, or industrial machinery where combined loads are common.

Weighing just 1.1 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements. The standard radial clearance ensures easy installation and reliable performance.

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Product Parameters

  • Part Number 344A-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 0.03"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.79"
  • Cone Backface Backing Diameter 1.81"
  • 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 344A
  • 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 1.1 lb

Features

Performance Features of 344A-332 Bearing

344A-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, ensuring reliable performance in heavy-duty applications.

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 varied environments.

344A-332 Bearing’s standard radial clearance allows for smooth operation under different conditions.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of 344A-332 Bearing
344A-332 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, 344A-332 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.

What Makes 344A-332 Bearing a Preferred Choice?
The open design of 344A-332 Bearing allows for easy lubrication, which is essential for maintaining performance in industrial settings. Its steel cage adds strength, making it suitable for high-load scenarios.
For agricultural machinery, 344A-332 Bearing offers stability in equipment like tractors and harvesters, where consistent operation is key. The standard radial clearance ensures smooth rotation under different conditions.

Built for Heavy-Duty Use: 344A-332 Bearing
344A-332 Bearing excels in mining equipment, where its robust design withstands extreme loads and harsh environments. The tapered rollers distribute stress evenly, enhancing longevity.
In conveyor systems, 344A-332 Bearing’s ability to handle both radial and thrust loads makes it a reliable component. The ABEC-1 rating ensures adequate precision for most industrial needs.

Automotive vs Aerospace: Applications of 344A-332 Bearing
In automotive systems, 344A-332 Bearing is often found in transmissions, where its combined load capacity is crucial. The inch measurements align with many standard vehicle designs.
For aerospace ground support equipment, 344A-332 Bearing provides dependable performance in load-handling tools. Its temperature range suits various operational environments.

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