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

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

The 52387P-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 59500 lbf radially and 12500 lbf thrust, suitable for demanding applications.

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

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

Weighing 6.1 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 52387P-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 52387P
  • 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 59500 lbf
  • Static Radial Load 77000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 15400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 12500 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 52387P-52637 Bearing

52387P-52637 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 59,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 52387P-52637 Bearing Engineered for Reliability?

52387P-52637 Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The tapered roller design distributes stress evenly, enhancing durability and reducing wear.
Its static radial load capacity of 77,000 lbf provides stability in demanding environments.
The standard radial clearance allows for flexibility in different applications.

Built for Durability: 52387P-52637 Bearing

52387P-52637 Bearing’s chrome steel construction resists wear, ensuring long service life.
The single-row design simplifies installation while maintaining high load capacity.
With an ABEC-1 rating, it balances precision and performance for industrial use.
Lubrication is required to maintain optimal performance over time.

Application

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

In automotive applications, 52387P-52637 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high stress. Its imperial sizing makes it a straightforward replacement for many North American vehicles.

For industrial conveyor systems, 52387P-52637 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds extra strength, making it suitable for high-load scenarios.

Where Is 52387P-52637 Bearing Used?
52387P-52637 Bearing is often found in agricultural machinery, supporting heavy loads in tractors and harvesters. Its tapered rollers distribute weight evenly, reducing wear over time.

In railway applications, 52387P-52637 Bearing helps manage the combined loads of freight cars, ensuring smooth movement. The standard radial clearance offers flexibility for various operational needs.

Built for Heavy-Duty Use: 52387P-52637 Bearing
52387P-52637 Bearing excels in forestry equipment, where its robust design withstands rough terrain and heavy loads. The chrome steel rollers and rings provide long-lasting performance.

In oil and gas machinery, 52387P-52637 Bearing handles the high thrust and radial loads of drilling rigs. Its temperature range suits both extreme cold and moderate heat conditions.

Automotive vs Aerospace: Applications of 52387P-52637 Bearing
In automotive settings, 52387P-52637 Bearing is ideal for heavy-duty trucks, offering reliable load support. The imperial measurements ensure compatibility with many standard parts.

For aerospace ground equipment, 52387P-52637 Bearing provides stability in load-handling systems. Its ABEC-1 rating balances precision and cost-effectiveness for non-critical applications.

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