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TS (Single Row Tapered Roller Bearings) (Imperial) 15590-15520RB

TS (Single Row Tapered Roller Bearings) (Imperial) 15590-15520RB

The 15590-15520RB is a single-row tapered roller bearing with a 1.125″ bore and 2.25″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 10300 lbf radially and 1590 lbf thrust, suitable for moderate-speed applications.

Its open design allows 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 use in vehicle hubs or industrial gearboxes where combined loads are common.

Weighing just 0.4 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a reliable option for various mechanical setups.

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Product Parameters

  • Part Number 15590-15520RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.125" x 2.25" x 0.6876"
  • Bore Dia 1.125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.6875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5313"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.6876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.32"
  • Cone Backface Backing Diameter 1.56"
  • Cup Frontface Backing Diameter 2.11"
  • Cup Backface Backing Diameter 2.01"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0"
  • Effective Center Location -0.2"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 15590
  • Cup Part Number 15520RB
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 15500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 10300 lbf
  • Static Radial Load 11300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2680 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1590 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 0.4 lb

Features

How Does 15590-15520RB Bearing Handle Combined Loads?

15590-15520RB Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 10,300 lbf, making it suitable for demanding industrial applications.

The single-row tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance across various operating conditions.

15590-15520RB Bearing operates within a temperature range of -30° to 110°C, ensuring versatility in different environments.
Its steel cage maintains roller alignment, reducing wear and extending the bearing’s service life.

The open design simplifies lubrication, helping to maintain optimal performance with minimal maintenance.
Compatible with Timken bearings, it offers flexibility for replacements and upgrades.

Application

Common Applications of 15590-15520RB Bearing
The 15590-15520RB Bearing is widely used in industrial machinery, especially in gearboxes and power transmission systems where combined loads are common. Its tapered roller design ensures smooth operation even under heavy radial and thrust forces.
In automotive applications, 15590-15520RB Bearing fits well in wheel hubs and differential systems, thanks to its durable chrome steel construction. The imperial sizing makes it a convenient choice for North American vehicle models.

Where Is 15590-15520RB Bearing Used?
You’ll often find 15590-15520RB Bearing in agricultural equipment like tractors and harvesters, where reliability is key. Its open design allows for easy lubrication, extending its service life in dusty environments.
For construction machinery, 15590-15520RB Bearing handles the tough demands of excavators and loaders. The steel cage provides extra strength, making it suitable for high-impact scenarios.

Built for Heavy-Duty Use: 15590-15520RB Bearing
15590-15520RB Bearing excels in mining equipment, where its robust design withstands extreme loads and harsh conditions. The tapered rollers distribute stress evenly, reducing wear over time.
In material handling systems, 15590-15520RB Bearing ensures smooth conveyor operation. Its standard radial clearance offers a balance between performance and ease of installation.

Automotive vs Industrial: Applications of 15590-15520RB Bearing
In automotive settings, 15590-15520RB Bearing is a go-to for drivetrain components, offering consistent performance under varying loads. The ABEC-1 rating ensures reliable precision for everyday use.
For industrial fans and pumps, 15590-15520RB Bearing provides steady support. Its temperature range of -30° to 110 °C makes it adaptable to different working environments.

Q&A

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