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37425-37626D TDO (Two-Row Double-Outer Race) (Imperial)

37425-37626D TDO (Two-Row Double-Outer Race) (Imperial)

The 37425-37626D is a double-row tapered roller bearing with a 4.25″ bore and 6.25″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 53400 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation even under heavy radial or thrust loads. The bearing works reliably in temperatures ranging from -30°C to 110°C.

This model features a standard cup type and comes with ABEC-1 precision, making it suitable for various industrial applications. Ideal for gearboxes, wheel hubs, or heavy machinery where combined loads are common.

Weighing 6.72 lb, it’s a robust choice for imperial-sized systems. Compliant with RoHS and REACH standards for safe use across different industries.

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Product Parameters

  • Part Number 37425-37626D
  • Brand TFL
  • Size 4.25" x 6.25" x 0.844"
  • Bore Dia 4.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.25"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.5625"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.844"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.1251"
  • Bearing Width Across Cups Tolerance +0.014" to -0.01"
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 4.8"
  • Cup Frontface Backing Diameter 6.00"
  • Cage Cone Backface Clearance 0.08"
  • Dynamic Radial Load 53400 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 37425
  • Cup Part Number 37626D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 37000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 7960 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 8250 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 13900 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 6.72 lb

Features

How Is 37425-37626D Bearing Engineered for Reliability?

37425-37626D 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 53,400 lbf.

The precision tolerances of 37425-37626D Bearing enhance performance, maintaining stability even under heavy stress.
With a standard radial clearance option, it offers flexibility for various industrial applications.

37425-37626D Bearing operates efficiently within a temperature range of -30° to 110°C, ensuring reliability in diverse conditions.
Its open design simplifies lubrication, reducing maintenance needs while extending service life.

Application

Industrial Uses of 37425-37626D Bearing
37425-37626D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 37425-37626D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American and British vehicle models.

For industrial conveyor systems, 37425-37626D Bearing’s tapered roller design offers smooth operation even under high radial stress. The open seal type allows for easy lubrication, extending service life in continuous-use scenarios.

What Makes 37425-37626D Bearing a Preferred Choice?
37425-37626D Bearing excels in agricultural machinery, such as tractors and harvesters, due to its robust construction and standard radial clearance. The steel cage adds stability during high-load operations.

In mining equipment, 37425-37626D Bearing withstands harsh conditions, thanks to its dynamic radial load capacity of 53400 lbf. The tapered rollers distribute stress evenly, reducing wear over time.

Built for Heavy-Duty Use: 37425-37626D Bearing
37425-37626D Bearing is ideal for railway applications, where its double-row design manages both axial and radial forces in bogies. The ABEC-1 rating ensures consistent precision under heavy loads.

For wind turbine systems, 37425-37626D Bearing’s temperature range of -30° to 110°C makes it suitable for diverse climates. The chrome steel rollers enhance longevity in high-speed rotations.

Automotive vs Aerospace: Applications of 37425-37626D Bearing
In automotive drivetrains, 37425-37626D Bearing provides reliable support for transmissions, handling combined loads with ease. Its inch measurements align with standard automotive components.

For aerospace ground equipment, 37425-37626D Bearing’s dynamic thrust rating of 8250 lbf ensures smooth operation in auxiliary systems. The steel cage maintains alignment under vibration stress.

Q&A

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