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TS (Single Row Tapered Roller Bearings) (Imperial) 99550-99098X

TS (Single Row Tapered Roller Bearings) (Imperial) 99550-99098X

The 99550-99098X is a single-row tapered roller bearing with a 5.5″ bore and 9.8425″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 148,000 lbf radially and 26,800 lbf thrust, making it a robust choice 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, suitable for various industrial environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in machinery like gearboxes or construction equipment where combined loads are common.

Weighing 29.5 lb, it’s built to last and complies with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 99550-99098X
  • Brand TFL
  • Interchangeable Timken
  • Size 5.5" x 9.8425" x 2.625"
  • Bore Dia 5.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 9.8425"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.625"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.280"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 7.05"
  • Cone Backface Backing Diameter 6.69"
  • Cup Frontface Backing Diameter 9.38"
  • Cup Backface Backing Diameter 8.90"
  • Cage Cone Frontface Clearance 0.19"
  • Cage Cone Backface Clearance 0.34"
  • Effective Center Location -0.48"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 99550
  • Cup Part Number 99098X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 99000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 148000 lbf
  • Static Radial Load 231000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 38500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 26800 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 29.5 lb

Features

How Does 99550-99098X Bearing Handle Combined Loads?

99550-99098X Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 148,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Application

Industrial Uses of 99550-99098X Bearing
99550-99098X Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is 99550-99098X Bearing Used?
You’ll often find 99550-99098X Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. Its inch sizing makes it a fit for many North American industrial applications.

Built for Heavy-Duty Use: 99550-99098X Bearing
99550-99098X Bearing excels in applications like gearboxes and large conveyor systems, where its single-row tapered rollers manage stress effectively. The steel cage adds extra strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 99550-99098X Bearing
In automotive settings, 99550-99098X Bearing works well in truck wheel hubs, while in aerospace, it’s suited for auxiliary systems requiring precise load handling. Its ABEC-1 rating ensures consistent performance across both fields.

Perfect Fit for Automation: 99550-99098X Bearing
99550-99098X Bearing is a solid choice for automated assembly lines, where its open design allows for easy lubrication. The standard radial clearance ensures smooth operation in repetitive tasks.

Q&A

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