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TS (Single Row Tapered Roller Bearings) (Imperial) 31590-31523RB

TS (Single Row Tapered Roller Bearings) (Imperial) 31590-31523RB

The 31590-31523RB is a single-row tapered roller bearing with a 1.3125″ bore and 3.125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21300 lbf radially and 3800 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, suitable for demanding environments.

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

Weighing 1.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse industrial needs.

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Product Parameters

  • Part Number 31590-31523RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.3125" x 3.125" x 1.1563"
  • Bore Dia 1.3125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1563"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.67"
  • Cone Backface Backing Diameter 1.69"
  • Cup Frontface Backing Diameter 2.91"
  • Cup Backface Backing Diameter 2.60"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.3"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 31590
  • Cup Part Number 31523RB
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 31500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 21300 lbf
  • Static Radial Load 24100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5520 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3800 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 1.6 lb

Features

How Is 31590-31523RB Bearing Engineered for Reliability?

31590-31523RB Bearing features chrome steel rings and rollers, ensuring strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,300 lbf, making it suitable for demanding applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes 31590-31523RB Bearing Suitable for High-Temperature Applications?

31590-31523RB Bearing operates effectively in temperatures ranging from -30° to 110°C.
Its chrome steel construction ensures durability and performance under thermal stress.
The open design allows for easy lubrication, maintaining smooth operation.
This bearing is ideal for applications requiring consistent performance in varying conditions.

Designed for Durability: 31590-31523RB Bearing

31590-31523RB Bearing is built with high-quality chrome steel for long-lasting performance.
Its tapered roller design efficiently handles both radial and thrust loads.
The standard radial clearance options provide flexibility for different applications.
With a weight of 1.6 lb, it balances strength and ease of use.

Application

Industrial Uses of 31590-31523RB Bearing
31590-31523RB Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 31590-31523RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American-made vehicles.

For industrial conveyor systems, 31590-31523RB Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds stability, making it suitable for high-load scenarios.

Where Is 31590-31523RB Bearing Used?
You’ll often find 31590-31523RB Bearing in agricultural machinery, where it supports rotating shafts and axles. Its robust design handles dirt and debris without compromising performance.

In mining equipment, 31590-31523RB Bearing’s ability to manage radial and thrust loads makes it a go-to choice. The standard radial clearance ensures smooth operation even under heavy stress.

Built for Heavy-Duty Use: 31590-31523RB Bearing
31590-31523RB Bearing excels in forestry equipment, where its tapered rollers distribute loads evenly. The chrome steel rollers resist wear, even in rough conditions.

For railway applications, 31590-31523RB Bearing’s durability and load capacity make it ideal for axle boxes. Its temperature range ensures reliability in varying climates.

Automotive vs Aerospace: Applications of 31590-31523RB Bearing
In automotive systems, 31590-31523RB Bearing is often used in transmissions, where its combined load capacity is crucial. The inch measurements simplify replacements in older models.

While not typically used in aerospace, 31590-31523RB Bearing finds its place in ground support equipment. Its reliability and ease of maintenance are key advantages.

Q&A

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