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TS (Single Row Tapered Roller Bearings) (Imperial) 47490-47420

TS (Single Row Tapered Roller Bearings) (Imperial) 47490-47420

The 47490-47420 is a single-row tapered roller bearing with a 2.8125″ bore and 4.7244″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 40200 lbf radially and 6420 lbf thrust, suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under stress. 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 gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 3.1 lb, it offers a balance of strength and manageability. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 47490-47420
  • Brand TFL
  • Interchangeable Timken
  • Size 2.8125" x 4.7244" x 1.2813"
  • Bore Dia 2.8125"
  • 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 3.78"
  • Cone Backface Backing Diameter 3.39"
  • 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 47490
  • 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 3.1 lb

Features

Performance Features of 47490-47420 Bearing

47490-47420 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 40,200 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

How Is 47490-47420 Bearing Engineered for Reliability?

47490-47420 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 6,420 lbf makes it suitable for demanding industrial applications.
The open seal design allows for easy lubrication, maintaining consistent performance over time.

Built for Durability: 47490-47420 Bearing

47490-47420 Bearing’s single-row construction ensures stability and reliability under heavy loads.
The chrome steel rollers and rings resist wear, enhancing the bearing’s service life.
With a static radial load capacity of 56,000 lbf, it excels in high-stress environments.
The ABEC-1 rating guarantees consistent precision and performance in various applications.

Steel vs Ceramic Bearings: Strengths of 47490-47420 Bearing

47490-47420 Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
This material choice ensures reliable performance under high dynamic and static loads.
The steel cage design maintains proper roller spacing, reducing friction and heat generation.
Its standard radial clearance allows for smooth operation in a wide range of industrial applications.

Application

Industrial Uses of 47490-47420 Bearing
47490-47420 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 47490-47420 Bearing Used?
You’ll often find 47490-47420 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 North American vehicle designs.

Built for Heavy-Duty Use: 47490-47420 Bearing
47490-47420 Bearing excels in industrial fans and pumps, thanks to its robust steel cage and high dynamic load capacity. The open design allows for easy lubrication, extending its service life in demanding environments.

Automotive vs Aerospace: Applications of 47490-47420 Bearing
In automotive settings, 47490-47420 Bearing supports drivetrain components, while in aerospace, its precision fits auxiliary systems. The ABEC-1 rating ensures reliable performance across both sectors.

Q&A

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