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TS (Single Row Tapered Roller Bearings) (Imperial) K544091-K544116

TS (Single Row Tapered Roller Bearings) (Imperial) K544091-K544116

The K544091-K544116 is a single-row tapered roller bearing with a 9.125″ bore and 11.625″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 50500 lbf radially and 9000 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 10.7 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 K544091-K544116
  • Brand TFL
  • Interchangeable Timken
  • Size 9.125" x 11.625" x 1.3125"
  • Bore Dia 9.125"
  • 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 10.71"
  • Cone Backface Backing Diameter 9.72"
  • 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 K544091
  • 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 50500 lbf
  • Static Radial Load 103000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9000 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 10.7 lb

Features

How Does K544091-K544116 Bearing Handle Combined Loads?

K544091-K544116 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 50,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

What Makes K544091-K544116 Bearing Durable?

K544091-K544116 Bearing’s chrome steel construction provides excellent wear resistance and long service life.
The tapered roller design distributes loads evenly, enhancing durability under stress.
Its standard radial clearance allows for smooth operation in diverse settings.
Maintenance is straightforward, as lubrication is required for optimal performance.

Engineered for Precision: K544091-K544116 Bearing

K544091-K544116 Bearing features precise tolerances, ensuring accurate performance in demanding applications.
The single-row tapered roller design handles combined loads efficiently.
With an ABEC-1 rating, it meets high standards for precision and reliability.
Its effective center location of 0.62″ contributes to stable operation.

Application

Industrial Uses of K544091-K544116 Bearing
K544091-K544116 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 in demanding environments.
In automotive applications, K544091-K544116 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under both radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.
For industrial conveyor systems, K544091-K544116 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability during continuous operation.
In agricultural machinery, K544091-K544116 Bearing supports components like gearboxes and PTO shafts, where its ABEC-1 rating balances precision and cost-efficiency. The standard radial clearance offers flexibility for various operating conditions.

Where Is K544091-K544116 Bearing Used?
K544091-K544116 Bearing finds its place in wind turbine gearboxes, where its dynamic load capacity handles variable forces. The tapered rollers distribute stress evenly, reducing wear over time.
You’ll also spot K544091-K544116 Bearing in railway axle boxes, where its combined load capability suits the mix of radial and thrust forces. The temperature range ensures reliability in diverse climates.

Built for Heavy-Duty Use: K544091-K544116 Bearing
K544091-K544116 Bearing excels in steel mill roll necks, where high static radial loads are common. Its chrome steel rollers resist deformation under extreme pressure.
The bearing’s standard lubrication requirement simplifies maintenance in pulp and paper processing equipment. The open seal design allows quick inspections without disassembly.

Automotive vs Aerospace: Applications of K544091-K544116 Bearing
In trucks, K544091-K544116 Bearing often supports rear axles, benefiting from its 103,000 lbf static load rating. The inch measurements align with legacy repair protocols.
For ground support aerospace equipment, K544091-K544116 Bearing handles heavy loads in cargo loaders. Its -30° to 110°C range accommodates tarmac operations in most regions.

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