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TS (Single Row Tapered Roller Bearings) (Imperial) 52401-52638

TS (Single Row Tapered Roller Bearings) (Imperial) 52401-52638

The 52401-52638 is a single-row tapered roller bearing with a 4″ bore and 6.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 50200 lbf radially and 10600 lbf thrust, making it versatile for heavy-duty use.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like truck axles or heavy machinery where combined loads are common.

Weighing 6.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered roller design provides efficient load distribution, reducing wear over time.

Perfect for maintenance or upgrades in industrial settings, this bearing balances strength and reliability. Its dimensions and tolerances make it a precise fit for demanding applications.

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Product Parameters

  • Part Number 52401-52638
  • Brand TFL
  • Interchangeable Timken
  • Size 4" x 6.375" x 1.5625"
  • Bore Dia 4"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.4219"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.1563"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.5625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.310"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.12"
  • Cone Backface Backing Diameter 5.04"
  • Cup Frontface Backing Diameter 6.08"
  • Cup Backface Backing Diameter 5.63"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.16"
  • Effective Center Location -0.02"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 52401
  • Cup Part Number 52638
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 52000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 50200 lbf
  • Static Radial Load 77000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10600 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 6.1 lb

Features

How Is 52401-52638 Bearing Engineered for Reliability?

52401-52638 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 50,200 lbf, making it suitable for 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 reliably in various conditions.

What Makes 52401-52638 Bearing Suitable for High-Temperature Applications?

52401-52638 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its chrome steel construction resists heat-induced wear, maintaining performance in demanding environments.
The open design allows for easy lubrication, ensuring smooth operation even under high thermal stress.
This makes it a dependable choice for industrial applications with varying temperature conditions.

Designed for Durability: 52401-52638 Bearing

52401-52638 Bearing is built with high-quality chrome steel for both rings and rollers.
Its robust construction handles static radial loads up to 77,000 lbf, ensuring long-term reliability.
The standard radial clearance options (C3/C4/C5) provide flexibility for different operational needs.
This bearing is designed to withstand rigorous use while maintaining consistent performance.

Application

Industrial Uses of 52401-52638 Bearing
The 52401-52638 Bearing is widely used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 52401-52638 Bearing is often found in wheel hubs and differential systems, providing reliable performance under high stress. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 52401-52638 Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds stability, making it suitable for continuous operation.

Where Is 52401-52638 Bearing Used?
You’ll often spot 52401-52638 Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles uneven loads. The standard radial clearance ensures smooth operation in varying conditions.

In railway applications, 52401-52638 Bearing supports axle boxes, thanks to its ability to manage both radial and thrust loads. The ABEC-1 rating provides a good balance of precision and cost-effectiveness.

Built for Heavy-Duty Use: 52401-52638 Bearing
The 52401-52638 Bearing excels in forestry equipment, such as log splitters, where its tapered rollers distribute loads evenly. Its temperature range of -30° to 110°C ensures reliability in extreme conditions.

For oil and gas machinery, 52401-52638 Bearing’s chrome steel rollers resist wear, even in high-pressure environments. The dynamic radial load capacity of 50200 lbf makes it a dependable choice.

Automotive vs Aerospace: Applications of 52401-52638 Bearing
In automotive systems, 52401-52638 Bearing is commonly used in truck transmissions, where its combined load capacity is essential. The inch measurements simplify integration with existing designs.

While not typically used in aerospace, 52401-52638 Bearing finds its place in ground support equipment, like tow tractors. Its static radial load rating of 77000 lbf ensures long-term reliability.

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