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TS (Single Row Tapered Roller Bearings) (Imperial) 81575-81962X

TS (Single Row Tapered Roller Bearings) (Imperial) 81575-81962X

The 81575-81962X is a single-row tapered roller bearing with a 5.75″ bore and 9.625″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 90300 lbf radially and 14100 lbf in 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.

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

Weighing 18.8 lb, it’s designed for long-lasting performance. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 81575-81962X
  • Brand TFL
  • Interchangeable Timken
  • Size 5.75" x 9.625" x 1.87"
  • Bore Dia 5.75"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 9.625"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.9687"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.87"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 7.2"
  • Cone Backface Backing Diameter 6.54"
  • Cup Frontface Backing Diameter 9.13"
  • Cup Backface Backing Diameter 8.86"
  • Cage Cone Frontface Clearance 0.03"
  • Cage Cone Backface Clearance 0.31"
  • Effective Center Location -0.21"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 81575
  • Cup Part Number 81962X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 81000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 90300 lbf
  • Static Radial Load 134000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 23400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 14100 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 18.8 lb

Features

How Does 81575-81962X Bearing Handle Combined Loads?

81575-81962X Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 90,300 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

Application

Industrial Uses of 81575-81962X Bearing
81575-81962X 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 tough working conditions.

In automotive applications, 81575-81962X Bearing fits well in truck wheel hubs and axle systems, providing reliable performance under heavy radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial gearboxes, 81575-81962X Bearing’s open design allows for easy lubrication, extending its service life in high-speed operations. The steel cage adds extra strength, making it suitable for continuous use.

Where Is 81575-81962X Bearing Used?
You’ll often find 81575-81962X Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles rough terrain. The standard radial clearance ensures smooth operation even under varying loads.

Built for Heavy-Duty Use: 81575-81962X Bearing
81575-81962X Bearing excels in conveyor systems, supporting heavy loads with minimal friction. Its tapered rollers distribute stress evenly, reducing wear over time.

In railway applications, 81575-81962X Bearing provides stability for freight car axles, thanks to its high static radial load capacity. The ABEC-1 rating ensures consistent performance at moderate speeds.

Light-Duty vs Heavy-Duty: Best Uses for 81575-81962X Bearing
For light-duty applications, 81575-81962X Bearing works well in industrial fans, offering quiet and efficient operation. In heavy-duty scenarios, it’s ideal for crane slewing rings, where strength and reliability are key.

The bearing’s temperature range also makes it suitable for outdoor equipment exposed to varying weather conditions. Its compliance with RoHS and REACH standards ensures environmental safety.

Q&A

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