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TS (Single Row Tapered Roller Bearings) (Imperial) 52400A-52638

TS (Single Row Tapered Roller Bearings) (Imperial) 52400A-52638

The 52400A-52638 is a single-row tapered roller bearing with a 4-inch bore and 6.375-inch outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 50200 lbf radially and 10600 lbf in thrust, suitable for demanding applications.

Its open design allows for straightforward lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging 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-duty machinery or industrial equipment where combined loads are common.

Weighing 6.2 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 52400A-52638
  • Brand TFL
  • Interchangeable Timken
  • Size 4" x 6.375" x 1.5625"
  • 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 1.1563"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.5625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.15"
  • Cone Backface Backing Diameter 4.61"
  • Cup Frontface Backing Diameter 6.08"
  • Cup Backface Backing Diameter 5.63"
  • 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 52400A
  • Cup Part Number 52638
  • 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 6.2 lb

Features

Performance Features of 52400A-52638 Bearing

52400A-52638 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 50,200 lbf, ensuring reliable performance in heavy-duty applications.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it provides smooth operation in various industrial settings.

52400A-52638 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

The open design simplifies lubrication, ensuring consistent performance over time.
This bearing is ideal for applications requiring high load capacity and long-term reliability.

Application

Industrial Uses of 52400A-52638 Bearing
52400A-52638 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 52400A-52638 Bearing fits well in truck wheel hubs, providing reliable performance under varying load conditions. Its imperial sizing makes it compatible with many North American vehicle models.

For industrial gearboxes, 52400A-52638 Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds stability, reducing wear over time.

Where Is 52400A-52638 Bearing Used?
52400A-52638 Bearing is ideal for agricultural machinery, such as tractors, where its robust design withstands dirt and debris. The tapered rollers ensure smooth rotation even under heavy loads.

In mining equipment, 52400A-52638 Bearing’s high dynamic radial load capacity makes it suitable for crushers and conveyors. Its standard radial clearance allows for flexibility in different operating conditions.

Built for Heavy-Duty Use: 52400A-52638 Bearing
52400A-52638 Bearing excels in railway applications, particularly in axle boxes, where its combined load capability is essential. The ABEC-1 rating ensures consistent performance at moderate speeds.

For power transmission systems, 52400A-52638 Bearing’s chrome steel rollers reduce friction, improving efficiency. The inch measurements make it easy to replace in existing setups.

Automotive vs Aerospace: Applications of 52400A-52638 Bearing
In automotive settings, 52400A-52638 Bearing is often found in differential systems, handling both radial and thrust loads smoothly. Its durability makes it a trusted choice for long-term use.

For aerospace ground equipment, 52400A-52638 Bearing’s temperature range suits various climates, though it’s not typically used in-flight. The steel cage ensures reliability in maintenance-heavy environments.

Q&A

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