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TS (Single Row Tapered Roller Bearings) (Imperial) 81590-81962

TS (Single Row Tapered Roller Bearings) (Imperial) 81590-81962

The 81590-81962 is a single-row tapered roller bearing with a 5.9″ bore and 9.6″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 90,300 lbf and works well in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

With standard radial clearance and ABEC-1 rating, it offers reliable performance for heavy-duty applications. Ideal for use in industrial machinery or automotive systems where combined loads are common.

Weighing 17.4 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 81590-81962
  • Brand TFL
  • Interchangeable Timken
  • Size 5.9055" x 9.625" x 1.875"
  • Bore Dia 5.9055"
  • 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 1.3125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.875"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 7.32"
  • Cone Backface Backing Diameter 6.65"
  • Cup Frontface Backing Diameter 9.06"
  • 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 81590
  • Cup Part Number 81962
  • 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 17.4 lb

Features

How Does 81590-81962 Bearing Handle Combined Loads?

81590-81962 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.

Why Choose 81590-81962 Bearing for Precision Tasks?

81590-81962 Bearing features precise tolerances, with bore and outer diameter tolerances as tight as +0.001″ to 0.
Its tapered roller design ensures smooth operation under combined loads, making it ideal for precision machinery.
The chrome steel construction provides durability, while the standard radial clearance allows for versatile use.
This bearing is interchangeable with Timken models, offering flexibility in replacement options.

Engineered for Reliability: 81590-81962 Bearing

81590-81962 Bearing’s single-row tapered roller design delivers consistent performance under high loads.
The chrome steel rollers and rings enhance wear resistance, ensuring a long service life.
Its effective center location of -0.21″ optimises load distribution, reducing stress on components.
With a static radial load capacity of 134,000 lbf, it handles demanding applications with ease.

Application

Industrial Uses of 81590-81962 Bearing
This bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 81590-81962 Bearing Used?
You’ll often find this bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high loads. Its inch sizing makes it a good fit for older American-made equipment.

Built for Heavy-Duty Use: 81590-81962 Bearing
In industrial gearboxes, 81590-81962 Bearing provides reliable performance under constant stress. The steel cage and chrome rollers offer a balance of strength and smooth operation.

Automotive vs Aerospace: Applications of 81590-81962 Bearing
In automotive applications, this bearing works well in truck wheel hubs, while its precision also suits aerospace landing gear systems. The ABEC-1 rating ensures consistent performance across different environments.

Perfect Fit for Automation: 81590-81962 Bearing
For conveyor systems in factories, 81590-81962 Bearing’s tapered rollers manage heavy loads with ease. Its open design allows for straightforward lubrication, reducing maintenance downtime.

Q&A

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