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43118 Single Cones (Imperial)
43118 Single Cones (Imperial)

43118 Single Cones (Imperial)

The 43118 single cone is a tapered roller bearing with a 1.1875-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 20700 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The bearing is compatible with Timken models, making it a practical choice for replacements.

With standard radial clearance and ABEC-1 rating, it suits general industrial applications. Ideal for machinery where combined radial and thrust loads are common, such as gearboxes or conveyor systems.

Compliant with RoHS and REACH standards, it offers a balance of strength and versatility for various working conditions.

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Product Parameters

  • Part Number 43118
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 43118-43300 , 43118-43312 , 43118-43326
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 43000
  • Bore Dia 1.1875"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 0.9478"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.65"
  • Cone Backface Backing Diameter 1.77"
  • Cage Cone Frontface Clearance 0.13"
  • Cage Cone Backface Clearance 0.1"
  • Effective Center Location -0.08"
  • Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 36000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6130 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 9340 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Does 43118 Bearing Handle Combined Loads?

43118 Bearing is designed with chrome steel rings and a steel cage, providing strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 20,700 lbf, ensuring reliable performance in demanding applications.

The tapered roller design of 43118 Bearing ensures smooth operation under combined loads.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

43118 Bearing’s standard radial clearance allows for flexibility in different applications.
Its ABEC-1 rating ensures consistent precision and durability.

Application

Industrial Uses of 43118 Single Cones
43118 Single Cones are commonly used in heavy machinery, such as construction equipment and mining tools, where their tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 43118 Single Cones support wheel hubs and differential systems, providing reliable performance under varying loads. Their inch sizing makes them compatible with many North American vehicle models.

For industrial conveyor systems, 43118 Single Cones offer smooth operation and long service life, even in high-load scenarios. The open design allows for easy lubrication and maintenance, reducing downtime.

Where Is 43118 Single Cones Used?
You’ll often find 43118 Single Cones in agricultural machinery, like tractors and harvesters, where their robust design handles rough terrain and heavy loads. The steel cage adds extra strength for demanding environments.

In railway applications, 43118 Single Cones are used in axle boxes, ensuring stable and efficient performance over long distances. Their standard radial clearance makes them adaptable to various rail conditions.

Built for Heavy-Duty Use: 43118 Single Cones
43118 Single Cones excel in forestry equipment, such as log loaders and skidders, where their tapered rollers manage heavy radial and thrust loads. The chrome steel rings resist wear in abrasive conditions.

For oil and gas machinery, 43118 Single Cones provide reliable support in pumps and compressors, even under high temperatures. Their ABEC-1 rating ensures consistent precision in critical operations.

Automotive vs Aerospace: Applications of 43118 Single Cones
In automotive systems, 43118 Single Cones are ideal for wheel bearings and transmissions, offering a balance of strength and efficiency. Their inch measurements suit many classic and modern vehicles.

In aerospace ground equipment, 43118 Single Cones are used in tow tractors and loading systems, where their durability ensures smooth operation under frequent use. The temperature range suits various working environments.

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