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TS (Single Row Tapered Roller Bearings) (Imperial) 544090-544118

TS (Single Row Tapered Roller Bearings) (Imperial) 544090-544118

The 544090-544118 is a single-row tapered roller bearing with a 9″ bore and 11.8125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 53400 lbf radially and 9530 lbf thrust, suitable for heavy-duty applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 12.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 544090-544118
  • Brand TFL
  • Interchangeable Timken
  • Size 9" x 11.8125" x 1.3125"
  • Bore Dia 9"
  • 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 10.63"
  • Cone Backface Backing Diameter 9.61"
  • 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 544090
  • 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 12.2 lb

Features

Performance Features of 544090-544118 Bearing

544090-544118 Bearing is crafted with chrome steel rings and rollers, offering 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, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

544090-544118 Bearing’s standard radial clearance options provide flexibility for different operational needs.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of 544090-544118 Bearing
544090-544118 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 544090-544118 Bearing supports large axles and wheel hubs, providing reliable performance under heavy radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyors, 544090-544118 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 544090-544118 Bearing Used?
You’ll often find 544090-544118 Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles rough terrain. The tapered rollers distribute loads evenly, reducing wear.

In railway applications, 544090-544118 Bearing ensures smooth operation in freight car axles, thanks to its high static radial load capacity. The standard radial clearance also accommodates thermal expansion during long hauls.

Built for Heavy-Duty Use: 544090-544118 Bearing
544090-544118 Bearing excels in oil and gas equipment, such as pumps and compressors, where its ABEC-1 rating balances precision and cost-effectiveness. The temperature range suits both hot and cold environments.

For wind turbine gearboxes, 544090-544118 Bearing’s dynamic thrust rating ensures reliable performance under fluctuating loads. The steel cage and chrome steel rollers provide long-term stability in harsh conditions.

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