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TS (Single Row Tapered Roller Bearings) (Imperial) 52400W-52639

TS (Single Row Tapered Roller Bearings) (Imperial) 52400W-52639

The 52400W-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 a versatile choice for heavy-duty applications.

Its open design allows for 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, gearboxes, 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, it’s a safe and dependable choice for various engineering needs.

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Product Parameters

  • Part Number 52400W-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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.06"
  • Cone Backface Backing Diameter 4.61"
  • 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 52400W
  • 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 52400W-52639 Bearing

52400W-52639 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 maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

52400W-52639 Bearing requires lubrication, ensuring smooth operation under demanding conditions.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 52400W-52639 Bearing
52400W-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.

Where Is 52400W-52639 Bearing Used?
You’ll often find 52400W-52639 Bearing in automotive axles and gearboxes, where its high dynamic load capacity keeps things running smoothly. Its inch sizing makes it a go-to choice for American-made vehicles.

Built for Heavy-Duty Use: 52400W-52639 Bearing
52400W-52639 Bearing excels in industrial fans and pumps, thanks to its robust steel cage and tapered rollers. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 52400W-52639 Bearing
In automotive applications, 52400W-52639 Bearing supports heavy axles, while in aerospace, it’s used in landing gear systems. Its ABEC-1 rating ensures reliable performance across both sectors.

Key Fields for 52400W-52639 Bearing
52400W-52639 Bearing is ideal for agricultural machinery, where its standard radial clearance handles rough terrain. The steel cage and chrome rollers provide long-lasting performance.

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