TS (Single Row Tapered Roller Bearings) (Imperial) 47688-47623A

TS (Single Row Tapered Roller Bearings) (Imperial) 47688-47623A

The 47688-47623A is a single-row tapered roller bearing with a 3.28″ bore and 5.38″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 48,100 lbf radially and 8,640 lbf in thrust, making it versatile for heavy-duty use.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or automotive applications where combined loads are common.

Weighing 5.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

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Product Parameters

  • Part Number 47688-47623A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.2813" x 5.375" x 1.7501"
  • Bore Dia 3.2813"
  • Bore Dia Tolerance +0.001" 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 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 4.4"
  • 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 47688
  • 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 5.2 lb

Features

Performance Features of 47688-47623A Bearing

47688-47623A 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 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 environments.

How Is 47688-47623A Bearing Engineered for Reliability?

47688-47623A Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 8,640 lbf makes it suitable for demanding industrial uses.
The open design allows for easy lubrication, maintaining performance over time.

Built for Durability: 47688-47623A Bearing

47688-47623A Bearing’s single-row construction ensures stability under combined loads.
The precise tolerances on bore and outer diameters enhance its fit and performance.
With a static radial load capacity of 58,900 lbf, it excels in high-stress applications.
The steel cage and chrome steel rollers contribute to its long service life.

Steel vs Ceramic Bearings: Strengths of 47688-47623A Bearing

47688-47623A Bearing uses chrome steel for both rollers and rings, providing excellent strength and wear resistance.
Its dynamic radial rating of 12,500 lbf at 90 million revolutions highlights its reliability.
The tapered roller design efficiently manages combined loads, reducing stress on components.
This bearing is ideal for applications requiring robust performance and longevity.

Application

Industrial Uses of 47688-47623A Bearing
The 47688-47623A Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 47688-47623A Bearing fits well in wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 47688-47623A Bearing’s open design allows for easy lubrication, extending its service life in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes 47688-47623A Bearing a Preferred Choice?
This bearing’s tapered rollers distribute loads evenly, making it ideal for applications like agricultural machinery and gearboxes. Its ABEC-1 rating ensures consistent performance without unnecessary precision costs.

The 47688-47623A Bearing’s standard radial clearance options provide flexibility for various operational needs. Whether in light or heavy-duty settings, it offers a balance of strength and reliability.

Built for Heavy-Duty Use: 47688-47623A Bearing
You’ll often find 47688-47623A Bearing in forklifts and cranes, where its dynamic load capacity handles intense weight shifts. The chrome steel rollers resist wear, even under constant stress.

Its compatibility with Timken models makes maintenance straightforward, reducing downtime in industrial settings. The inch measurements ensure easy integration with existing machinery.

Automotive vs Aerospace: Applications of 47688-47623A Bearing
In automotive systems, 47688-47623A Bearing supports drivetrain components, offering smooth rotation under varying loads. Its temperature range suits both standard and high-performance vehicles.

For aerospace ground equipment, this bearing’s reliability makes it useful in maintenance tools and loading systems. However, its weight limits its use in actual aircraft components.

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