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TS (Single Row Tapered Roller Bearings) (Imperial) 47678-47623A

TS (Single Row Tapered Roller Bearings) (Imperial) 47678-47623A

The 47678-47623A is a single-row tapered roller bearing with a 3″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 48100 lbf radially and 8640 lbf thrust, making it versatile for various applications.

Its open design simplifies 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 5.6 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 47678-47623A
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 5.375" x 1.7501"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.3125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.7501"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 4.09"
  • Cone Backface Backing Diameter 3.82"
  • Cup Frontface Backing Diameter 1.10"
  • Cup Backface Backing Diameter 4.72"
  • 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 47678
  • Cup Part Number 47623A
  • 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 5.6 lb

Features

Performance Features of 47678-47623A Bearing

47678-47623A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 48,100 lbf, ensuring reliable performance in demanding conditions.

The steel cage maintains roller alignment, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

47678-47623A Bearing requires lubrication, ensuring smooth operation over time.
Its standard radial clearance options provide flexibility for different applications.

Application

Industrial Uses of 47678-47623A Bearing
The 47678-47623A Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

Where Is 47678-47623A Bearing Used?
You’ll often find the 47678-47623A Bearing in automotive applications like truck wheel hubs, where its high dynamic radial load capacity keeps things running smoothly. The inch sizing makes it a good fit for many North American vehicles.

Built for Heavy-Duty Use: 47678-47623A Bearing
The 47678-47623A Bearing excels in industrial gearboxes, thanks to its robust steel cage and tapered rollers. It’s also a reliable choice for mining equipment, where consistent performance under heavy loads is key.

Automotive vs Aerospace: Applications of 47678-47623A Bearing
In automotive settings, the 47678-47623A Bearing supports drivetrain components, while its precision makes it suitable for certain aerospace applications. The open design allows for easy lubrication, extending its service life.

Practical Applications of 47678-47623A Bearing
For conveyor systems, the 47678-47623A Bearing offers reliable performance with its standard radial clearance. Its compatibility with Timken models also makes maintenance straightforward.

Q&A

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