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TS (Single Row Tapered Roller Bearings) (Imperial) 52387W-52637

TS (Single Row Tapered Roller Bearings) (Imperial) 52387W-52637

The 52387W-52637 is a single-row tapered roller bearing with a 3.875″ bore and 6.375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 50200 lbf and is designed for long-lasting performance.

Its open design allows for easy 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, making it a practical choice for replacements. Suitable for applications like heavy machinery or automotive systems where combined loads are common.

Weighing 6.1 lb, it offers a robust build for demanding environments. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 52387W-52637
  • Brand TFL
  • Interchangeable Timken
  • Size 3.875" x 6.375" x 1.4375"
  • Bore Dia 3.875"
  • 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 1.0313"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.94"
  • Cone Backface Backing Diameter 4.49"
  • Cup Frontface Backing Diameter 6.08"
  • 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 52387W
  • Cup Part Number 52637
  • 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

Performance Features of 52387W-52637 Bearing

52387W-52637 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 50,200 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and wear during operation.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

52387W-52637 Bearing’s standard radial clearance allows for smooth rotation under different load conditions.
Its ABEC-1 rating ensures consistent performance for general industrial use.

Application

Industrial Uses of 52387W-52637 Bearing
52387W-52637 Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is 52387W-52637 Bearing Used?
You’ll often find 52387W-52637 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise imperial sizing makes it a reliable choice for older or custom vehicle designs.

Built for Heavy-Duty Use: 52387W-52637 Bearing
52387W-52637 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 52387W-52637 Bearing
In automotive settings, 52387W-52637 Bearing supports axle systems, while in aerospace, it’s used in auxiliary gearboxes. Its ABEC-1 rating ensures consistent performance across different industries.

Practical Applications of 52387W-52637 Bearing
52387W-52637 Bearing is a go-to for agricultural machinery, like tractors and harvesters, thanks to its ability to handle both radial and thrust loads. The standard radial clearance offers flexibility for various operating conditions.

Q&A

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