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TS (Single Row Tapered Roller Bearings) (Imperial) 47687-47620A

TS (Single Row Tapered Roller Bearings) (Imperial) 47687-47620A

The 47687-47620A is a single-row tapered roller bearing with a 3.25″ bore and 5.25″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 48100 lbf radially and 8640 lbf thrust, suitable for heavy-duty applications.

Its open design allows for 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 use in machinery like gearboxes or axles where combined loads are common.

Weighing 3.7 lb, it offers a robust yet manageable size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 47687-47620A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.25" x 5.25" x 1.3126"
  • Bore Dia 3.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.3125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.0313"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.3126"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.270"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 4.41"
  • Cone Backface Backing Diameter 4.13"
  • Cup Frontface Backing Diameter 5.08"
  • Cup Backface Backing Diameter 4.76"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.08"
  • Effective Center Location -0.17"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 47687
  • Cup Part Number 47620A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 47600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 48100 lbf
  • Static Radial Load 58900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 12500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8640 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 3.7 lb

Features

Performance Features of 47687-47620A Bearing

47687-47620A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 48,100 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 47687-47620A Bearing Engineered for Reliability?

47687-47620A Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance allows for smooth operation in diverse industrial settings.
The bearing meets ABEC-1 standards, ensuring consistent performance and reliability.

Built for Durability: 47687-47620A Bearing

47687-47620A Bearing’s robust design includes a steel cage for improved roller guidance.
It can handle static radial loads up to 58,900 lbf, making it ideal for demanding applications.
The tapered roller design ensures efficient load distribution, reducing stress on components.
With a wide temperature tolerance, it remains reliable in varying operational environments.

Application

Industrial Uses of 47687-47620A Bearing
47687-47620A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 47687-47620A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American-made vehicles.

For industrial conveyor systems, 47687-47620A Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes 47687-47620A Bearing a Preferred Choice?
47687-47620A Bearing is often chosen for agricultural machinery due to its ability to withstand dirt and debris. The standard radial clearance offers flexibility in various operating conditions.

In mining equipment, 47687-47620A Bearing’s robust design ensures smooth operation even under extreme loads. The ABEC-1 rating provides a balance of precision and cost-effectiveness for heavy-duty applications.

Built for Heavy-Duty Use: 47687-47620A Bearing
47687-47620A Bearing excels in forestry machinery, where its tapered rollers manage uneven loads effortlessly. The chrome steel rollers resist wear, reducing maintenance needs.

For railway applications, 47687-47620A Bearing’s effective center location helps maintain alignment under dynamic loads. Its compatibility with Timken models makes it a versatile replacement option.

Automotive vs Aerospace: Applications of 47687-47620A Bearing
In automotive systems, 47687-47620A Bearing is ideal for drivetrains, offering reliable performance under combined loads. The inch measurements ensure easy integration with existing designs.

For aerospace ground support equipment, 47687-47620A Bearing’s temperature range suits various operational conditions. The steel cage provides stability without adding excessive weight.

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