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TS (Single Row Tapered Roller Bearings) (Imperial) 47490-47423

TS (Single Row Tapered Roller Bearings) (Imperial) 47490-47423

The 47490-47423 is a single-row tapered roller bearing with a 2.8125″ bore and 4.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 40200 lbf radially and 6420 lbf thrust, making it versatile for various applications.

Its open design allows 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, it’s a safe choice for diverse environments.

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Product Parameters

  • Part Number 47490-47423
  • Brand TFL
  • Interchangeable Timken
  • Size 2.8125" x 4.75" x 1.2813"
  • Bore Dia 2.8125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.75"
  • 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 0.03"
  • Cone Frontface Backing Diameter 3.78"
  • Cone Backface Backing Diameter 3.39"
  • Cup Frontface Backing Diameter 4.56"
  • Cup Backface Backing Diameter 4.29"
  • 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 47423
  • 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 Is 47490-47423 Bearing Engineered for Reliability?

47490-47423 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 40,200 lbf, making it suitable for 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 reliably in various environments.

What Makes 47490-47423 Bearing Suitable for High-Temperature Applications?

47490-47423 Bearing operates efficiently in temperatures up to 110°C, maintaining performance in demanding conditions.
The chrome steel construction resists wear, ensuring longevity even under heavy loads.
Its standard radial clearance allows for thermal expansion, preventing overheating issues.
This bearing is ideal for applications requiring consistent performance in varying temperatures.

Built for Durability: 47490-47423 Bearing

47490-47423 Bearing is crafted from high-quality chrome steel, offering excellent resistance to wear and fatigue.
The tapered roller design distributes loads evenly, enhancing stability and reducing stress.
With a static radial load capacity of 56,000 lbf, it handles demanding industrial tasks.
Its robust construction ensures reliable operation over extended periods.

Application

Industrial Uses of 47490-47423 Bearing
You’ll often spot 47490-47423 Bearing in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effortlessly. The chrome steel construction ensures it stands up to tough working conditions.

Where Is 47490-47423 Bearing Used?
In automotive applications, 47490-47423 Bearing works well in wheel hubs and differential systems, thanks to its precise imperial sizing. The open design allows for easy lubrication, keeping things running smoothly.

Built for Heavy-Duty Use: 47490-47423 Bearing
This bearing shines in industrial gearboxes, where its dynamic load capacity keeps operations stable. The steel cage adds durability, making it a reliable choice for long-term use.

Automotive vs Aerospace: Applications of 47490-47423 Bearing
While commonly found in truck axles, 47490-47423 Bearing also suits aircraft landing gear components. Its temperature range and load ratings make it versatile across different transport sectors.

Key Fields for 47490-47423 Bearing
Agricultural machinery benefits from 47490-47423 Bearing’s ability to handle dirt and debris. The standard radial clearance ensures consistent performance even in challenging outdoor environments.

Q&A

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