+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 344-332A

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

The 344-332A 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, 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 machinery like gearboxes or wheel hubs where combined loads are common.

Weighing just 1.1 lb, it’s a robust yet lightweight choice. Compliant with RoHS and REACH standards for safe and eco-friendly use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 344-332A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5748" x 3.1496" x 0.9518"
  • 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 0.9518"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.79"
  • Cone Backface Backing Diameter 2.05"
  • 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 344
  • 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 344-332A Bearing

344-332A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,200 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

How Is 344-332A Bearing Engineered for Reliability?

344-332A Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides durability, while the steel cage ensures smooth operation.
Its standard radial clearance allows for flexibility in different applications.
With an ABEC-1 rating, it balances precision and cost-effectiveness.

Built for Durability: 344-332A Bearing

344-332A Bearing’s single-row construction simplifies installation while maintaining robust performance.
The chrome steel components resist wear, even under continuous heavy loads.
Its effective centre location of -0.25″ ensures proper load distribution.
The bearing requires lubrication, but its design minimises maintenance needs.

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

344-332A Bearing uses chrome steel for both rings and rollers, providing excellent strength-to-weight ratio.
This material choice makes it more cost-effective than ceramic alternatives for many industrial uses.
The steel cage further enhances durability without significantly increasing weight.
With a static radial load of 18,700 lbf, it handles demanding applications reliably.

Application

Industrial Uses of 344-332A Bearing
The 344-332A Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

Where Is 344-332A Bearing Used?
You’ll often find 344-332A Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise imperial sizing makes it a reliable choice for vehicles requiring robust load support.

Built for Heavy-Duty Use: 344-332A Bearing
344-332A Bearing excels in industrial fans and conveyor systems, thanks to its open design and steel cage. The standard radial clearance allows for smooth operation under varying temperatures.

Automotive vs Aerospace: Applications of 344-332A Bearing
In automotive settings, 344-332A Bearing supports drivetrain components, while its aerospace uses are limited due to weight constraints. Its ABEC-1 rating ensures consistent performance in general machinery.

Perfect Fit for Automation: 344-332A Bearing
344-332A Bearing works well in automated assembly lines, where its tapered rollers provide stability. The inch measurements make it compatible with a range of North American machinery.

Q&A

SEND INQUIRY