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TS (Single Row Tapered Roller Bearings) (Imperial) 43118-43326

TS (Single Row Tapered Roller Bearings) (Imperial) 43118-43326

The 43118-43326 is a single-row tapered roller bearing with a 1.1875″ 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 from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.4 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 43118-43326
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1875" x 3.25" x 1"
  • Bore Dia 1.1875"
  • 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 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.65"
  • Cone Backface Backing Diameter 1.77"
  • 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 43118
  • 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 43118-43326 Bearing

43118-43326 Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 20,700 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.

How Is 43118-43326 Bearing Engineered for Reliability?

43118-43326 Bearing features precise cone and cup dimensions, ensuring smooth operation and easy installation.
With a temperature range of -30° to 110°C, it performs reliably in varied environments.
The standard radial clearance option allows flexibility for different operational needs.

Built for Durability: 43118-43326 Bearing

43118-43326 Bearing’s tapered roller design distributes loads evenly, extending its service life.
The chrome steel construction resists wear, maintaining performance under high stress.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Steel vs Ceramic Bearings: Strengths of 43118-43326 Bearing

43118-43326 Bearing uses chrome steel for both rollers and rings, balancing strength and cost-efficiency.
The open design simplifies lubrication, reducing maintenance efforts.
With a static radial load of 17,100 lbf, it handles demanding conditions reliably.

Application

Industrial Uses of 43118-43326 Bearing
The 43118-43326 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 43118-43326 Bearing Used?
You’ll often find the 43118-43326 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for American-made vehicles, and the open design allows for easy lubrication.

Built for Heavy-Duty Use: 43118-43326 Bearing
This bearing excels in industrial settings like conveyor systems, where its high dynamic radial load capacity keeps operations running smoothly. The steel cage adds extra strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 43118-43326 Bearing
In automotive systems, the 43118-43326 Bearing supports wheel assemblies, while in aerospace, it’s suited for auxiliary equipment due to its precise load handling. The ABEC-1 rating ensures consistent performance across both fields.

Essential Roles of 43118-43326 Bearing
For machinery requiring combined load support, the 43118-43326 Bearing is a solid choice, thanks to its tapered roller design. Its standard radial clearance options make it versatile for various industrial needs.

Q&A

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