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TS (Single Row Tapered Roller Bearings) (Imperial) 47679-47621

TS (Single Row Tapered Roller Bearings) (Imperial) 47679-47621

The 47679-47621 is a single-row tapered roller bearing with a 3″ bore and 5.5115″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 48100 lbf radially and 8640 lbf thrust, making it versatile for heavy-duty use.

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, offering a reliable replacement option. Ideal for applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 5.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 47679-47621
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 5.5115" x 1.4375"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.5115"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.3125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.1563"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.09"
  • Cone Backface Backing Diameter 3.58"
  • Cup Frontface Backing Diameter 5.16"
  • Cup Backface Backing Diameter 4.80"
  • 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 47679
  • Cup Part Number 47621
  • 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 5.1 lb

Features

Why Choose 47679-47621 Bearing for Precision Tasks?

47679-47621 Bearing features a single row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
With a dynamic radial load capacity of 48,100 lbf, it provides reliable performance under heavy loads.
The standard radial clearance and ABEC-1 rating make it suitable for precision tasks.

How Is 47679-47621 Bearing Engineered for Reliability?

47679-47621 Bearing is built with high-quality chrome steel rollers and rings for enhanced strength.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
It operates efficiently within a temperature range of -30° to 110°C, ensuring versatility.
Its static radial load capacity of 58,900 lbf highlights its reliability in heavy-duty applications.

Built for Durability: 47679-47621 Bearing

47679-47621 Bearing’s tapered roller design distributes loads evenly, minimising stress on components.
The chrome steel materials resist wear, making it suitable for long-term use in harsh conditions.
With a dynamic thrust rating of 8,640 lbf, it handles demanding applications with ease.
Its standard radial clearance ensures smooth operation and reduced maintenance needs.

Application

Industrial Uses of 47679-47621 Bearing
The 47679-47621 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 47679-47621 Bearing supports wheel hubs and drivetrain components, providing reliable performance under varying loads. The imperial sizing makes it a straightforward fit for many North American vehicle models.

For industrial fans and pumps, 47679-47621 Bearing’s open design allows easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 47679-47621 Bearing Used?
You’ll often find 47679-47621 Bearing in agricultural machinery, where its robust design handles rough conditions. The tapered rollers distribute loads evenly, preventing premature failure.

In mining equipment, 47679-47621 Bearing’s high dynamic load capacity makes it suitable for conveyor systems. Its standard radial clearance ensures smooth operation even under heavy stress.

Built for Heavy-Duty Use: 47679-47621 Bearing
The 47679-47621 Bearing excels in gearboxes, where its combined load capacity and tapered rollers reduce friction. Its ABEC-1 rating balances precision and cost-effectiveness for industrial use.

For railway applications, 47679-47621 Bearing’s temperature tolerance ensures reliability in varying climates. The chrome steel rollers resist wear, even under constant vibration.

Automotive vs Aerospace: Applications of 47679-47621 Bearing
In automotive systems, 47679-47621 Bearing is ideal for axles, offering durability and ease of maintenance. Its imperial sizing simplifies replacements in older vehicle models.

For aerospace ground support equipment, 47679-47621 Bearing’s standard radial clearance accommodates thermal expansion. The steel cage provides lightweight strength for mobile applications.

Q&A

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