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TS (Single Row Tapered Roller Bearings) (Imperial) 31597-31523RB

TS (Single Row Tapered Roller Bearings) (Imperial) 31597-31523RB

The 31597-31523RB is a single-row tapered roller bearing with a 1.4375″ bore and 3.125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 21300 lbf radially and 3800 lbf in thrust, suitable for demanding 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.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive uses where combined loads are common.

Weighing 1.5 lb, it offers a balance of strength and manageability. Compliant with RoHS and REACH standards, it’s a reliable option for various industrial needs.

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Product Parameters

  • Part Number 31597-31523RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.4375" x 3.125" x 1.1563"
  • Bore Dia 1.4375"
  • 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 1.75"
  • Cone Backface Backing Diameter 2.01"
  • 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 31597
  • 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 31597-31523RB Bearing

31597-31523RB Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21300 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 conditions.

How Is 31597-31523RB Bearing Engineered for Reliability?

31597-31523RB Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance ensures smooth operation, while the open design simplifies maintenance.
The bearing meets ABEC-1 standards, balancing precision and cost-effectiveness.

Designed for Durability: 31597-31523RB Bearing

31597-31523RB Bearing’s tapered rollers distribute loads evenly, reducing stress on components.
Its dynamic thrust rating of 3800 lbf ensures reliable performance under demanding conditions.
The steel cage maintains roller spacing, preventing slippage and minimising wear.
With a weight of 1.500 lb, it offers a robust yet manageable solution for industrial applications.

Steel vs Ceramic Bearings: Strengths of 31597-31523RB Bearing

31597-31523RB Bearing uses chrome steel for both rollers and rings, ensuring high strength and durability.
Its static radial load capacity of 24100 lbf makes it ideal for heavy machinery.
The open seal type allows for easy lubrication, maintaining optimal performance.
Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

Application

Industrial Uses of 31597-31523RB Bearing
31597-31523RB Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.
In automotive applications, 31597-31523RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.
For industrial conveyor systems, 31597-31523RB Bearing offers smooth operation and easy maintenance due to its open design. The standard radial clearance allows for flexibility in different temperature environments.

Why Is 31597-31523RB Bearing Essential in Machinery?
31597-31523RB Bearing plays a key role in machinery requiring precise load distribution, such as gearboxes and power transmission systems. Its single-row construction simplifies installation while maintaining performance.
The bearing’s compatibility with Timken models makes it a versatile choice for maintenance and repairs. Its steel cage adds stability, ensuring consistent operation even under high stress.

Built for Heavy-Duty Use: 31597-31523RB Bearing
31597-31523RB Bearing excels in applications like mining equipment, where its robust design withstands extreme conditions. The tapered rollers effectively manage both radial and thrust loads.
Its ABEC-1 rating ensures reliable precision for general industrial use. The standard lubrication requirement makes it easy to maintain in most environments.

Automotive vs Industrial: Applications of 31597-31523RB Bearing
In automotive settings, 31597-31523RB Bearing is often found in drivetrain components, offering smooth performance under combined loads. Its imperial measurements align with many classic car designs.
For industrial uses, this bearing supports heavy equipment like presses and rollers, where its chrome steel rollers enhance longevity. The open seal type allows for straightforward inspection and servicing.

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