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TS (Single Row Tapered Roller Bearings) (Imperial) 31593-31520

TS (Single Row Tapered Roller Bearings) (Imperial) 31593-31520

The 31593-31520 is a single-row tapered roller bearing with a 1.375″ bore and 3″ 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 under heavy use. 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 automotive or industrial settings where combined loads are common.

Weighing 1.4lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 31593-31520
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 3" x 1.1563"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.71"
  • Cone Backface Backing Diameter 1.97"
  • Cup Frontface Backing Diameter 2.87"
  • Cup Backface Backing Diameter 2.52"
  • 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 31593
  • Cup Part Number 31520
  • 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 1.400 lb

Features

Performance Features of 31593-31520 Bearing

31593-31520 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,300 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Does 31593-31520 Bearing Reduce Friction?

31593-31520 Bearing features a tapered roller design that minimises friction during operation.
The chrome steel construction ensures smooth movement even under high radial or thrust loads.
Its standard radial clearance allows for optimal performance without excessive wear.
The steel cage maintains roller spacing, further reducing friction and noise.

Engineered for Precision: 31593-31520 Bearing

31593-31520 Bearing’s precise dimensions ensure accurate fit and performance in imperial applications.
The ABEC-1 rating guarantees consistent quality for general precision requirements.
With effective lubrication, it maintains smooth operation throughout its service life.
The bearing’s design balances load capacity and speed requirements effectively.

Steel vs Ceramic Bearings: Strengths of 31593-31520 Bearing

31593-31520 Bearing uses chrome steel for both rings and rollers, providing excellent strength.
This material choice offers good wear resistance while remaining cost-effective for most applications.
The steel cage provides reliable performance without the brittleness of ceramic alternatives.
Its standard radial clearance makes it versatile for various installation requirements.

Application

Industrial Uses of 31593-31520 Bearing
31593-31520 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

What Makes 31593-31520 Bearing a Preferred Choice?
In automotive applications, 31593-31520 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 31593-31520 Bearing
For conveyor systems, 31593-31520 Bearing offers smooth operation and long service life, thanks to its steel cage and standard radial clearance. The open design simplifies lubrication and maintenance.

Automotive vs Aerospace: Applications of 31593-31520 Bearing
While 31593-31520 Bearing is popular in trucks and off-road vehicles, it’s also suitable for aerospace ground support equipment. Its ABEC-1 rating balances precision and cost for these varied uses.

Essential Roles of 31593-31520 Bearing
In industrial pumps and compressors, 31593-31520 Bearing’s tapered rollers manage high radial and axial loads efficiently. The temperature range of -30° to 110°C ensures performance in diverse operating conditions.

Q&A

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