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TS (Single Row Tapered Roller Bearings) (Imperial) 47898-47820

TS (Single Row Tapered Roller Bearings) (Imperial) 47898-47820

The 47898-47820 is a single-row tapered roller bearing with a 3.75″ bore and 5.75″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 44300 lbf radial and 8810 lbf thrust, suitable for demanding applications.

Its open design allows easy 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. Ideal for heavy machinery or automotive uses where combined loads are common.

Weighing 4.1 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 47898-47820
  • Brand TFL
  • Interchangeable Timken
  • Size 3.75" x 5.75" x 1.3125"
  • Bore Dia 3.75"
  • 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 0.280"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.75"
  • Cone Backface Backing Diameter 4.61"
  • 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 47898
  • 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 4.100 lb

Features

Performance Features of 47898-47820 Bearing

47898-47820 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 44,300 lbf, ensuring reliable performance in heavy-duty applications.
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 environmental conditions.

How Is 47898-47820 Bearing Engineered for Reliability?

47898-47820 Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The chrome steel construction enhances durability, while the standard radial clearance allows for flexibility in different applications.
Its dynamic thrust rating of 8,810 lbf ensures stable performance in demanding conditions.
The open design simplifies lubrication, maintaining efficiency over time.

Designed for Durability: 47898-47820 Bearing

47898-47820 Bearing’s single-row tapered roller design provides excellent load distribution and stability.
The chrome steel rollers and rings resist wear, ensuring a long service life even under heavy radial and thrust loads.
With an ABEC-1 rating, it balances precision and cost-effectiveness.
The standard radial clearance options make it adaptable to various operational needs.

Steel vs Ceramic Bearings: Strengths of 47898-47820 Bearing

47898-47820 Bearing uses chrome steel for both rollers and rings, offering a cost-effective yet durable solution.
Its dynamic radial load rating of 44,300 lbf makes it suitable for heavy industrial applications.
The steel cage ensures proper roller alignment, reducing maintenance needs.
Operating between -30° to 110°C, it performs reliably in a wide range of temperatures.

Application

Industrial Uses of 47898-47820 Bearing
The 47898-47820 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

Where Is 47898-47820 Bearing Used?
You’ll often find 47898-47820 Bearing in automotive applications like truck wheel hubs, where its high dynamic radial load capacity keeps things running smoothly. The imperial sizing makes it a natural fit for North American vehicles.

Built for Heavy-Duty Use: 47898-47820 Bearing
47898-47820 Bearing performs well in industrial gearboxes, thanks to its ability to manage both radial and thrust loads simultaneously. The steel cage adds extra strength for prolonged use in demanding environments.

Automotive vs Aerospace: Applications of 47898-47820 Bearing
While 47898-47820 Bearing excels in truck transmissions, it’s also suitable for ground support equipment in aviation. The bearing’s standard radial clearance provides reliable performance across different temperature ranges.

What Makes 47898-47820 Bearing a Preferred Choice?
47898-47820 Bearing stands out in mining equipment due to its robust construction and ABEC-1 precision. The open design simplifies lubrication maintenance, which is crucial in dusty or dirty operating conditions.

Q&A

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