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TS (Single Row Tapered Roller Bearings) (Imperial) 346-332

TS (Single Row Tapered Roller Bearings) (Imperial) 346-332

The 346-332 is a single-row tapered roller bearing with a 1.25″ bore and 3.1496″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 21200 lbf radially and 2570 lbf in thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. 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 heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.2 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 346-332
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 3.1496" x 0.8267"
  • Bore Dia 1.25"
  • 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 0.8267"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.56"
  • Cone Backface Backing Diameter 1.57"
  • 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 346
  • 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 1.2 lb

Features

Built for Reliability: 346-332 Bearing

346-332 Bearing features chrome steel rings and rollers, designed to handle combined loads with ease.
Its dynamic radial load capacity reaches 21,200 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it offers flexibility for various installation requirements.

346-332 Bearing operates within a temperature range of -30° to 110°C, ensuring performance in diverse conditions.
The steel cage maintains roller alignment, reducing wear and extending service life.

This bearing requires lubrication, but its robust construction minimises maintenance needs.
It is interchangeable with Timken models, providing versatility for different setups.

Application

Industrial Uses of 346-332 Bearing
The 346-332 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 346-332 Bearing Used?
You’ll often find 346-332 Bearing in agricultural machinery, such as tractors and harvesters, thanks to its ability to withstand high loads and rough conditions. The open design allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: 346-332 Bearing
346-332 Bearing excels in industrial gearboxes, providing reliable performance under continuous operation. Its standard radial clearance makes it versatile for various applications.

Automotive vs Aerospace: Applications of 346-332 Bearing
In automotive systems, 346-332 Bearing supports wheel hubs and transmissions, while in aerospace, it’s used in auxiliary equipment due to its robust design. The inch sizing ensures compatibility with imperial systems.

Perfect Fit for Automation: 346-332 Bearing
346-332 Bearing is ideal for automated conveyor systems, where precision and load capacity are key. The steel cage enhances stability, making it a dependable choice for high-speed operations.

Q&A

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