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TS (Single Row Tapered Roller Bearings) (Imperial) 15580-15520RB

TS (Single Row Tapered Roller Bearings) (Imperial) 15580-15520RB

The 15580-15520RB is a single-row tapered roller bearing with a 1.0625″ bore and 2.25″ outer diameter, crafted from robust chrome steel. It manages combined loads up to 10300 lbf radially and 1590 lbf thrust, suitable for moderate-speed applications.

Its open design allows for straightforward 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. It’s ideal for use in automotive or industrial settings where combined loads are common.

Weighing just 0.5 lb, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a reliable option for various mechanical needs.

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Product Parameters

  • Part Number 15580-15520RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.0625" x 2.25" x 0.6876"
  • Bore Dia 1.0625"
  • 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 1.26"
  • Cone Backface Backing Diameter 1.52"
  • 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 15580
  • 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 0.5 lb

Features

Performance Features of 15580-15520RB Bearing

15580-15520RB Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 10,300 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 15580-15520RB Bearing Engineered for Reliability?

15580-15520RB Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 1,590 lbf at 90 million revolutions highlights long-term performance.
This bearing is interchangeable with Timken models, providing flexibility in replacements.

Built for Durability: 15580-15520RB Bearing

15580-15520RB Bearing’s chrome steel rollers and rings resist wear, even under heavy radial loads.
The steel cage maintains roller positioning, ensuring consistent performance over time.
With a static radial load capacity of 11,300 lbf, it handles demanding industrial applications.
Its ABEC-1 rating confirms precision engineering for reliable operation.

Steel vs Ceramic Bearings: Strengths of 15580-15520RB Bearing

15580-15520RB Bearing uses chrome steel for both rollers and rings, offering excellent strength-to-weight ratio.
The material choice ensures cost-effective performance without compromising on load capacity.
Its standard radial clearance allows for easy installation and maintenance.
The bearing operates efficiently within a wide temperature range, suitable for various environments.

Application

Industrial Uses of 15580-15520RB Bearing
The 15580-15520RB Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in rugged environments.

Where Is 15580-15520RB Bearing Used?
You’ll often find 15580-15520RB Bearing in automotive applications, particularly in wheel hubs and transmissions. Its inch sizing makes it a reliable choice for older or custom vehicle models.

Built for Heavy-Duty Use: 15580-15520RB Bearing
This bearing excels in industrial gearboxes, thanks to its open design and standard radial clearance. The steel cage provides added strength for high-load scenarios.

Automotive vs Aerospace: Applications of 15580-15520RB Bearing
In automotive systems, 15580-15520RB Bearing supports wheel assemblies, while its precision suits aerospace landing gear components. The ABEC-1 rating balances performance and cost-effectiveness.

Perfect Fit for Automation: 15580-15520RB Bearing
The 15580-15520RB Bearing works well in conveyor systems, where its tapered rollers manage both radial and thrust loads. Its temperature range suits most factory environments.

Q&A

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