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TS (Single Row Tapered Roller Bearings) (Imperial) 47890-47820

TS (Single Row Tapered Roller Bearings) (Imperial) 47890-47820

The 47890-47820 is a single-row tapered roller bearing with a 3.625″ bore and 5.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 44300 lbf radially and 8810 lbf thrust, making it a robust choice for heavy-duty applications.

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

Weighing 4.5 lb, it’s built to last while maintaining a manageable size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 47890-47820
  • Brand TFL
  • Interchangeable Timken
  • Size 3.625" x 5.75" x 1.3125"
  • Bore Dia 3.625"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.0313"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.3125"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.64"
  • Cone Backface Backing Diameter 4.21"
  • Cup Frontface Backing Diameter 5.55"
  • Cup Backface Backing Diameter 5.16"
  • Cage Cone Frontface Clearance 0.03"
  • Cage Cone Backface Clearance 0.09"
  • Effective Center Location -0.04"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 47890
  • Cup Part Number 47820
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 47800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 44300 lbf
  • Static Radial Load 69000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 11500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8810 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 4.5 lb

Features

How Is 47890-47820 Bearing Engineered for Reliability?

47890-47820 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 44,300 lbf, making it suitable for heavy-duty applications.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it offers reliable performance in various operating conditions.

47890-47820 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, ensuring smooth operation even at high speeds.

Application

Key Fields for 47890-47820 Bearing
47890-47820 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The inch sizing makes it a straightforward fit for North American industrial applications.

What Makes 47890-47820 Bearing a Preferred Choice?
In automotive applications, 47890-47820 Bearing works well in wheel hubs and differential systems, thanks to its robust chrome steel construction. Its standard radial clearance ensures reliable performance under varying load conditions.

Built for Heavy-Duty Use: 47890-47820 Bearing
For conveyor systems, 47890-47820 Bearing offers durability and smooth operation, even in high-load scenarios. The steel cage adds extra resilience, making it suitable for continuous use in mining or manufacturing.

Automotive vs Aerospace: Applications of 47890-47820 Bearing
While 47890-47820 Bearing excels in truck axles and heavy vehicles, its precision also suits aerospace landing gear components. The ABEC-1 rating balances performance and cost for diverse industries.

Industrial Uses of 47890-47820 Bearing
47890-47820 Bearing is ideal for gearboxes and pumps, where its dynamic load capacity ensures long service life. The open design simplifies lubrication, reducing maintenance downtime in industrial settings.

Q&A

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