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TS (Single Row Tapered Roller Bearings) (Imperial) 47487-47420

TS (Single Row Tapered Roller Bearings) (Imperial) 47487-47420

The 47487-47420 is a single-row tapered roller bearing with a 2.75″ bore and 4.7244″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 40200 lbf radially and 6420 lbf in thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 industrial machinery or automotive systems where combined loads are common.

Weighing 3.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 47487-47420
  • Brand TFL
  • Interchangeable Timken
  • Size 2.75" x 4.7244" x 1.2813"
  • Bore Dia 2.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.7244"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.2813"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.0313"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.2813"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.74"
  • Cone Backface Backing Diameter 3.31"
  • Cup Frontface Backing Diameter 4.53"
  • Cup Backface Backing Diameter 4.21"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.25"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 47487
  • Cup Part Number 47420
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 47400
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 40200 lbf
  • Static Radial Load 56000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 10400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6420 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 3.2 lb

Features

How Does 47487-47420 Bearing Handle Combined Loads?

47487-47420 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 40,200 lbf, ensuring reliable performance in demanding conditions.
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 various environments.

What Makes 47487-47420 Bearing Suitable for High-Temperature Applications?

47487-47420 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its chrome steel construction ensures durability and resistance to thermal expansion.
The open design allows for easy lubrication, maintaining smooth operation under heat.
This makes it ideal for industrial applications where temperature fluctuations are common.

Designed for Durability: 47487-47420 Bearing

47487-47420 Bearing features a single-row tapered roller design for enhanced load distribution.
The chrome steel rollers and rings provide excellent wear resistance, prolonging service life.
Its standard radial clearance ensures consistent performance across various applications.
With a static radial load capacity of 56,000 lbf, it handles heavy-duty tasks with ease.

Why Choose 47487-47420 Bearing for Precision Tasks?

47487-47420 Bearing offers precise performance with its ABEC-1 rating and standard radial clearance.
The tapered roller design ensures accurate load distribution, reducing operational noise.
Its effective center location of -0.25″ enhances stability in precision machinery.
This makes it a reliable choice for applications requiring consistent and accurate movement.

Application

Industrial Uses of 47487-47420 Bearing
The 47487-47420 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

Where Is 47487-47420 Bearing Used?
You’ll often find 47487-47420 Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads keeps things running smoothly. The inch sizing makes it a good fit for many North American vehicle models.

Built for Heavy-Duty Use: 47487-47420 Bearing
This bearing excels in industrial settings like conveyor systems, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 47487-47420 Bearing
In automotive systems, 47487-47420 Bearing supports heavy loads in axles and transmissions, while in aerospace, its precision helps with landing gear mechanisms. The ABEC-1 rating ensures consistent performance across different industries.

Perfect Fit for Automation: 47487-47420 Bearing
For automated machinery, 47487-47420 Bearing provides smooth operation in robotic arms and assembly lines. Its standard radial clearance options make it adaptable to various precision requirements.

Q&A

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