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TS (Single Row Tapered Roller Bearings) (Imperial) 31593-31523RB

TS (Single Row Tapered Roller Bearings) (Imperial) 31593-31523RB

The 31593-31523RB is a single-row tapered roller bearing with a 1.375″ bore and 3.125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 21300 lbf radially and 3800 lbf thrust, with a dynamic radial rating of 5520 lbf for long-lasting use.

Its open design and steel cage ensure durability, while the tapered rollers provide smooth operation under heavy loads. The bearing requires lubrication and works in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, automotive applications, or any setting needing robust load support.

Weighing 1.5 lb, it’s built to handle demanding environments while complying with RoHS and REACH standards. The standard radial clearance can be adjusted to C3, C4, or C5 for specific needs.

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Product Parameters

  • Part Number 31593-31523RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 3.125" x 1.1563"
  • Bore Dia 1.375"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.71"
  • Cone Backface Backing Diameter 1.97"
  • 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 31593
  • 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 1.500 lb

Features

Performance Features of 31593-31523RB Bearing

31593-31523RB Bearing is crafted with chrome steel rings and rollers, offering robust performance under 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, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is 31593-31523RB Bearing Engineered for Reliability?

31593-31523RB Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction resists wear, ensuring a long service life even under stress.
Its standard radial clearance allows for smooth operation in diverse conditions.
Lubrication is required to maintain peak performance and reduce friction.

Built for Durability: 31593-31523RB Bearing

31593-31523RB Bearing’s tapered rollers distribute loads evenly, minimising stress on components.
The steel cage maintains roller spacing, preventing misalignment and extending bearing life.
With a static radial load of 24,100 lbf, it handles high loads without compromising performance.
Its ABEC-1 rating ensures consistent precision in industrial applications.

Steel vs Ceramic Bearings: Strengths of 31593-31523RB Bearing

31593-31523RB Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
The material choice ensures resistance to wear and fatigue, even under heavy loads.
Its open design allows for easy lubrication, maintaining smooth operation over time.
The bearing’s standard radial clearance provides flexibility in various applications.

Application

Industrial Uses of 31593-31523RB Bearing
31593-31523RB Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 31593-31523RB Bearing Used?
You’ll often find 31593-31523RB Bearing in automotive axles and gearboxes, thanks to its reliable performance under high stress. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 31593-31523RB Bearing
31593-31523RB Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. The steel cage adds extra strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of 31593-31523RB Bearing
In automotive applications, 31593-31523RB Bearing supports wheel hubs and transmissions, while in aerospace, it’s used in auxiliary systems. Its ABEC-1 rating ensures consistent performance.

Key Fields for 31593-31523RB Bearing
31593-31523RB Bearing is ideal for agricultural machinery, where its tapered rollers manage uneven loads. The standard radial clearance option provides flexibility for various setups.

Q&A

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