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TS (Single Row Tapered Roller Bearings) (Imperial) 52375-52639

TS (Single Row Tapered Roller Bearings) (Imperial) 52375-52639

The 52375-52639 is a single-row tapered roller bearing with a 3.75″ bore and 6.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 50200 lbf radial and 10600 lbf thrust, making it versatile for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability under high stress. 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 applications where robust performance is needed.

Weighing 7.3 lb, it’s built to last while maintaining precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 52375-52639
  • Brand TFL
  • Interchangeable Timken
  • Size 3.75" x 6.375" x 1.625"
  • Bore Dia 3.75"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.8"
  • Cone Backface Backing Diameter 4.41"
  • 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 52375
  • 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 7.3 lb

Features

How Does 52375-52639 Bearing Handle Combined Loads?

52375-52639 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined radial and thrust loads.
Its dynamic radial load capacity reaches 50,200 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.

Why Choose 52375-52639 Bearing for Precision Tasks?

52375-52639 Bearing features precise tolerances, with bore and outer diameter tolerances of +0.001″ to 0.
Its tapered roller design ensures smooth operation under combined loads, ideal for precision machinery.
The chrome steel construction provides durability, while the standard radial clearance offers flexibility.
It meets ABEC-1 standards, balancing performance and cost-effectiveness.

Built for Reliability: 52375-52639 Bearing

52375-52639 Bearing’s single-row tapered roller design ensures stability and load distribution.
The chrome steel rollers and rings enhance wear resistance, suitable for high-stress applications.
With a static radial load capacity of 77,000 lbf, it handles demanding conditions with ease.
Its open design simplifies lubrication, maintaining optimal performance over time.

Application

Industrial Uses of 52375-52639 Bearing
This tapered roller bearing is commonly used in heavy machinery like construction equipment and mining gear, where it handles combined radial and thrust loads effortlessly. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 52375-52639 Bearing Used?
You’ll often find 52375-52639 Bearing in automotive applications, particularly in truck wheel hubs and differential systems. The inch sizing makes it a perfect fit for American-made vehicles, offering reliable performance over long distances.

Built for Heavy-Duty Use: 52375-52639 Bearing
52375-52639 Bearing excels in industrial fans and pumps, thanks to its robust design and standard radial clearance. The steel cage adds extra strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 52375-52639 Bearing
In automotive settings, 52375-52639 Bearing supports axle systems, while in aerospace, it’s used in landing gear mechanisms. The ABEC-1 rating ensures consistent performance across both industries.

Perfect Fit for Automation: 52375-52639 Bearing
52375-52639 Bearing works well in automated conveyor systems, where its tapered rollers provide smooth motion. The open seal design allows for easy lubrication, reducing maintenance downtime.

Q&A

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