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TS (Single Row Tapered Roller Bearings) (Imperial) 43131-43326

TS (Single Row Tapered Roller Bearings) (Imperial) 43131-43326

The 43131-43326 is a single-row tapered roller bearing with a 1.3125″ bore and 3.25″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 20700 lbf radially and 6130 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 1.400 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Suitable for industrial settings requiring robust and long-lasting bearings.

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Product Parameters

  • Part Number 43131-43326
  • Brand TFL
  • Interchangeable Timken
  • Size 1.3125" x 3.25" x 1"
  • Bore Dia 1.3125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.9478"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.65"
  • Cone Backface Backing Diameter 2.01"
  • Cup Frontface Backing Diameter 3.03"
  • Cup Backface Backing Diameter 2.68"
  • Cage Cone Frontface Clearance 0.13"
  • Cage Cone Backface Clearance 0.1"
  • Effective Center Location -0.08"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 43131
  • Cup Part Number 43326
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 43000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 20700 lbf
  • Static Radial Load 17100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5360 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6130 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 1.400 lb

Features

Performance Features of 43131-43326 Bearing

43131-43326 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,700 lbf, ensuring reliable performance in demanding conditions.

The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

43131-43326 Bearing’s standard radial clearance provides flexibility for different applications.
Its ABEC-1 rating ensures consistent precision for industrial use.

Application

Industrial Uses of 43131-43326 Bearing
43131-43326 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is 43131-43326 Bearing Used?
You’ll often find 43131-43326 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for vehicles following imperial measurement standards.

Built for Heavy-Duty Use: 43131-43326 Bearing
43131-43326 Bearing excels in industrial settings like conveyor systems, where its single-row design simplifies maintenance. The steel cage adds extra strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 43131-43326 Bearing
In automotive systems, 43131-43326 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary gearboxes. Its ABEC-1 rating ensures consistent performance across different environments.

Key Fields for 43131-43326 Bearing
43131-43326 Bearing is ideal for mining equipment, where its dynamic radial load capacity handles heavy vibrations. The standard radial clearance option also allows for easy integration into existing systems.

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