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TS (Single Row Tapered Roller Bearings) (Imperial) K544090-K544116

TS (Single Row Tapered Roller Bearings) (Imperial) K544090-K544116

The K544090-K544116 is a single-row tapered roller bearing with a 9″ bore and 11.625″ outer diameter, built from sturdy 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 industrial machinery, gearboxes, or construction equipment where robust performance is needed.

Weighing 11.20 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number K544090-K544116
  • Brand TFL
  • Interchangeable Timken
  • Size 9" x 11.625" x 1.3125"
  • Bore Dia 9"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 11.625"
  • 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 11.02"
  • 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 K544090
  • Cup Part Number K544116
  • 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 11.20 lb

Features

How Is K544090-K544116 Bearing Engineered for Reliability?

K544090-K544116 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 53,400 lbf, making it suitable for heavy-duty applications.

The tapered roller design provides effective load distribution, reducing stress on individual components.
With a standard radial clearance, it offers reliable performance in various operating conditions.

K544090-K544116 Bearing operates within a temperature range of -30° to 110°C, ensuring stability in diverse environments.
The steel cage maintains proper roller alignment, enhancing longevity and reducing maintenance needs.

Application

Industrial Uses of K544090-K544116 Bearing
K544090-K544116 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, K544090-K544116 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 fans and blowers, K544090-K544116 Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds stability, reducing wear over time.

Where Is K544090-K544116 Bearing Used?
K544090-K544116 Bearing finds its place in agricultural machinery, such as tractors and harvesters, where its robust design withstands rough conditions. The standard radial clearance ensures smooth operation even with varying loads.

In mining equipment, K544090-K544116 Bearing’s high dynamic load capacity makes it suitable for crushers and conveyors. The ABEC-1 rating provides a balance of precision and cost-effectiveness for these applications.

Built for Heavy-Duty Use: K544090-K544116 Bearing
K544090-K544116 Bearing excels in paper mill machinery, where its tapered rollers manage both radial and axial forces. The chrome steel rollers resist wear, even in humid conditions.

For railway applications, K544090-K544116 Bearing’s large size and load capacity make it ideal for freight car axles. The steel cage ensures consistent performance over long distances.

Automotive vs Aerospace: Applications of K544090-K544116 Bearing
In automotive settings, K544090-K544116 Bearing is often found in truck differentials, handling high torque loads. Its inch measurements align with standard US automotive components.

For aerospace ground equipment, K544090-K544116 Bearing supports heavy-load trolleys and lifts. The temperature range of -30° to 110°C ensures reliability in various weather conditions.

Q&A

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