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TS (Single Row Tapered Roller Bearings) (Imperial) 18590-18520

TS (Single Row Tapered Roller Bearings) (Imperial) 18590-18520

The 18590-18520 is a single-row tapered roller bearing with a 1.625″ bore and 2.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 11400 lbf radially and 1770 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.

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 just 0.600 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 18590-18520
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 2.875" x 0.6563"
  • Bore Dia 1.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.6875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.6563"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.81"
  • Cone Backface Backing Diameter 2.09"
  • Cup Frontface Backing Diameter 2.74"
  • Cup Backface Backing Diameter 2.60"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance -0.01"
  • Effective Center Location -0.11"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 18590
  • Cup Part Number 18520
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 18500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 11400 lbf
  • Static Radial Load 13100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2960 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1770 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 0.600 lb

Features

Performance Features of 18590-18520 Bearing

18590-18520 Bearing is constructed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 11,400 lbf, ensuring reliable performance in various 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 diverse environments.

How Is 18590-18520 Bearing Engineered for Reliability?

18590-18520 Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance allows for smooth operation.
Its effective centre location of -0.11″ ensures precise alignment in machinery.
This bearing meets ABEC-1 standards, providing consistent performance.

Built for Durability: 18590-18520 Bearing

18590-18520 Bearing’s chrome steel components resist wear, even under heavy loads.
The tapered roller design distributes stress evenly, improving fatigue life.
With a static radial load capacity of 13,100 lbf, it handles demanding conditions reliably.
Regular lubrication ensures optimal performance and longevity.

Steel vs Ceramic Bearings: Strengths of 18590-18520 Bearing

18590-18520 Bearing uses chrome steel for both rings and rollers, offering excellent strength-to-weight ratio.
This material choice provides good resistance to wear and deformation under load.
The steel cage further enhances durability in high-stress applications.
Its imperial sizing makes it compatible with various industrial equipment.

Application

Industrial Uses of 18590-18520 Bearing
18590-18520 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 18590-18520 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 18590-18520 Bearing’s open design simplifies lubrication and maintenance. The steel cage adds stability, making it suitable for continuous operation.

Where Is 18590-18520 Bearing Used?
18590-18520 Bearing can be found in agricultural machinery, supporting components like gearboxes and PTO shafts. Its tapered rollers manage both radial and thrust loads effectively.

The bearing also works well in mining equipment, where its robust design withstands harsh conditions. The standard radial clearance ensures smooth operation even under heavy loads.

Built for Heavy-Duty Use: 18590-18520 Bearing
18590-18520 Bearing excels in forestry equipment, such as log splitters and sawmills. Its chrome steel rollers resist wear, extending service life.

In material handling systems, this bearing’s combined load capacity makes it versatile. The ABEC-1 rating ensures consistent performance for general industrial use.

Automotive vs Aerospace: Applications of 18590-18520 Bearing
In automotive settings, 18590-18520 Bearing supports drivetrain components, offering reliable performance. Its imperial measurements align with many US-made vehicles.

For aerospace ground equipment, this bearing handles moderate loads in maintenance tools. The temperature range suits various operational conditions.

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