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TS (Single Row Tapered Roller Bearings) (Imperial) 544091-544118

TS (Single Row Tapered Roller Bearings) (Imperial) 544091-544118

The 544091-544118 is a single-row tapered roller bearing with a 9.125″ bore and 11.8125″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 53400 lbf radially and 9530 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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 use in industrial machinery or automotive systems where combined loads are common.

Weighing 11.5 lb, it’s built to last while meeting RoHS and REACH standards for safety and environmental compliance. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 544091-544118
  • Brand TFL
  • Interchangeable Timken
  • Size 9.125" x 11.8125" x 1.3125"
  • Bore Dia 9.125"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 11.8125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.25"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.3125"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 10.71"
  • Cone Backface Backing Diameter 9.72"
  • Cup Frontface Backing Diameter 11.34"
  • Cup Backface Backing Diameter 11.10"
  • Cage Cone Frontface Clearance 0.15"
  • Cage Cone Backface Clearance 0.13"
  • Effective Center Location 0.62"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 544091
  • Cup Part Number 544118
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 544000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 53400 lbf
  • Static Radial Load 103000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9530 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 11.5 lb

Features

How Is 544091-544118 Bearing Engineered for Reliability?

544091-544118 Bearing features chrome steel rings and rollers, providing robust performance under combined loads.
Its dynamic radial load capacity reaches 53,400 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it offers reliable performance in various industrial conditions.

What Makes 544091-544118 Bearing Suitable for High-Temperature Applications?

544091-544118 Bearing operates effectively in temperatures ranging from -30° to 110°C.
The chrome steel construction resists thermal deformation, maintaining stability under heat.
Its open design allows for easy lubrication, ensuring smooth performance in demanding environments.
The bearing’s robust build ensures durability even in high-temperature settings.

Designed for Durability: 544091-544118 Bearing

544091-544118 Bearing is built with precision to handle both radial and thrust loads efficiently.
Its tapered roller design distributes loads evenly, reducing stress on individual components.
The chrome steel materials enhance wear resistance, prolonging the bearing’s service life.
With a static radial load capacity of 103,000 lbf, it excels in heavy industrial applications.

Application

Essential Roles of 544091-544118 Bearing
544091-544118 Bearing is widely used in heavy machinery, such as construction equipment and mining vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In industrial gearboxes, 544091-544118 Bearing provides reliable support for high-torque applications, thanks to its robust dynamic load capacity. The standard radial clearance makes it adaptable to various operational demands.

For agricultural machinery, 544091-544118 Bearing’s open design simplifies maintenance, while its inch sizing ensures compatibility with North American equipment. The steel cage adds extra strength for long-term use.

Automotive drivetrains benefit from 544091-544118 Bearing’s precise axial and radial load handling, ensuring smooth power transmission. Its temperature range suits both cold and moderate climates.

Q&A

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