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TS (Single Row Tapered Roller Bearings) (Imperial) 37431A-37625

TS (Single Row Tapered Roller Bearings) (Imperial) 37431A-37625

The 37431A-37625 is a single-row tapered roller bearing with a 4.3125″ bore and 6.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 30700 lbf radially and 8250 lbf thrust, making it versatile for various 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, suitable for demanding environments.

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

Weighing 2.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 37431A-37625
  • Brand TFL
  • Interchangeable Timken
  • Size 4.3125" x 6.25" x 0.9063"
  • Bore Dia 4.3125"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.844"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9063"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.2"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.47"
  • Cone Backface Backing Diameter 4.96"
  • Cup Frontface Backing Diameter 6.00"
  • Cup Backface Backing Diameter 5.63"
  • Cage Cone Frontface Clearance 0.15"
  • Cage Cone Backface Clearance 0.08"
  • Effective Center Location 0.54"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 37431A
  • Cup Part Number 37625
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 37000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 30700 lbf
  • Static Radial Load 40100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7960 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8250 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 2.9 lb

Features

Performance Features of 37431A-37625 Bearing

37431A-37625 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 30700 lbf, ensuring reliable performance in tough conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose 37431A-37625 Bearing for Precision Tasks?

37431A-37625 Bearing features precise tolerances, with bore and outer diameter tolerances within +0.001″ to 0.
The tapered roller design ensures smooth operation under both radial and thrust loads.
Its effective center location of 0.54″ enhances stability and alignment in applications.
The ABEC-1 rating confirms its suitability for precision engineering tasks.

Engineered for Reliability: 37431A-37625 Bearing

37431A-37625 Bearing’s single-row construction provides durability in heavy-duty applications.
The chrome steel components resist wear, maintaining performance over extended periods.
With a static radial load of 40100 lbf, it handles demanding operational conditions.
Standard radial clearance options offer flexibility for different installation needs.

Application

Industrial Uses of 37431A-37625 Bearing
37431A-37625 Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is 37431A-37625 Bearing Used?
You’ll often find 37431A-37625 Bearing in automotive applications like truck wheel hubs, where its high dynamic radial load capacity keeps things running smoothly. The inch sizing makes it a good fit for many North American vehicles.

Built for Heavy-Duty Use: 37431A-37625 Bearing
37431A-37625 Bearing works well in industrial fans and pumps, thanks to its ability to manage both radial and thrust loads. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 37431A-37625 Bearing
In automotive settings, 37431A-37625 Bearing supports drivetrain components, while in aerospace, its reliability makes it suitable for auxiliary systems. The steel cage adds extra strength for demanding environments.

Perfect Fit for Automation: 37431A-37625 Bearing
37431A-37625 Bearing is a solid choice for conveyor systems in automated factories, where its tapered rollers reduce friction. The standard radial clearance ensures consistent performance over time.

Q&A

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