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52401-52637DC TDO (Two-Row Double-Outer Race) (Imperial)

52401-52637DC TDO (Two-Row Double-Outer Race) (Imperial)

The 52401-52637DC is a double-row tapered roller bearing with a 4-inch bore and 6.375-inch outer diameter, built from sturdy chrome steel. It handles combined loads up to 22700 lbf (two-row radial) and 10600 lbf (thrust), making it suitable 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 features standard radial clearance and is ABEC-1 rated for reliable performance. Ideal for industrial machinery, gearboxes, or heavy equipment where combined loads are common.

Weighing 12.54 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

The double-row design provides extra stability, making it a dependable choice for demanding environments. Its tapered rollers ensure even load distribution, reducing wear over time.

Easy to maintain and compatible with standard lubrication methods, this bearing is a practical option for long-term use. Perfect for applications requiring both radial and thrust load support.

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Product Parameters

  • Part Number 52401-52637DC
  • Brand TFL
  • Size 4" x 6.3750" x 1.4219"
  • Bore Dia 4"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.3750"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.4375"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.4219"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.2498"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 5.04"
  • Cup Frontface Backing Diameter 6.08"
  • Cage Cone Backface Clearance 0.16"
  • Dynamic Radial Load 87500 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 52401
  • Cup Part Number 52637DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 52000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 13000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 10600 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 22700 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 12.54 lb

Features

How Is 52401-52637DC Bearing Engineered for Reliability?

52401-52637DC Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 87,500 lbf.

The precision-engineered cage maintains proper roller alignment, reducing friction and extending service life.
With a standard radial clearance, it offers reliable performance in various industrial applications.

52401-52637DC Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, ensuring smooth operation under heavy loads.

Application

Key Fields for 52401-52637DC Bearing
In industrial settings, 52401-52637DC Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.
For automotive applications, 52401-52637DC Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high stress. Its imperial sizing makes it a practical choice for North American vehicle models.
In automation systems, 52401-52637DC Bearing supports robotic arms and conveyor belts, where precision and load capacity are key. The open seal design allows for easy lubrication, extending its service life in continuous operations.

Q&A

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