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TS (Single Row Tapered Roller Bearings) (Imperial) 52401-52639

TS (Single Row Tapered Roller Bearings) (Imperial) 52401-52639

The 52401-52639 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 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 industrial machinery or automotive systems where combined loads are common.

Weighing 6.6 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 52401-52639
  • Brand TFL
  • Interchangeable Timken
  • Size 4" x 6.375" x 1.625"
  • 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 1.5625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.625"
  • 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 6.18"
  • Cup Backface Backing Diameter 5.67"
  • 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 52639
  • 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 6.6 lb

Features

Performance Features of 52401-52639 Bearing

52401-52639 Bearing is crafted with 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 single-row tapered roller design enhances load distribution, reducing stress on individual components.
With a standard radial clearance, it offers reliable performance in various operating conditions.

52401-52639 Bearing operates efficiently within a temperature range of -30° to 110°C.
The steel cage maintains roller alignment, contributing to smooth and stable operation.

This bearing requires regular lubrication to maintain optimal performance over time.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of 52401-52639 Bearing
52401-52639 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 52401-52639 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 52401-52639 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 52401-52639 Bearing Used?
52401-52639 Bearing is found in agricultural machinery, such as tractors and harvesters, where its robust design withstands rough conditions. The standard radial clearance ensures smooth operation even with varying loads.

In railway applications, 52401-52639 Bearing supports axle boxes, handling both radial and axial forces. Its ABEC-1 rating provides sufficient precision for these heavy-duty uses.

Built for Heavy-Duty Use: 52401-52639 Bearing
52401-52639 Bearing excels in oilfield equipment, where its tapered rollers manage extreme loads. The chrome steel rollers and rings resist wear, even in harsh, abrasive environments.

For industrial fans and blowers, 52401-52639 Bearing’s dynamic load capacity ensures long-term reliability. The open seal design simplifies maintenance, reducing downtime.

Automotive vs Aerospace: Applications of 52401-52639 Bearing
In automotive systems, 52401-52639 Bearing is ideal for heavy trucks, handling high radial and thrust loads. Its inch sizing aligns with standard automotive components.

For aerospace ground equipment, 52401-52639 Bearing provides dependable performance in tow tractors and loaders. The temperature range suits various operational conditions.

Q&A

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