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

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

The 37431-37625RB 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 25900 lbf radially and 6960 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability even under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

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Product Parameters

  • Part Number 37431-37625RB
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.43"
  • Cone Backface Backing Diameter 4.84"
  • 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 37431
  • Cup Part Number 37625RB
  • 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 25900 lbf
  • Static Radial Load 40100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6710 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6960 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 3 lb

Features

Performance Features of 37431-37625RB Bearing

37431-37625RB Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 25,900 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures effective load distribution, reducing stress on individual components.
With a standard radial clearance, it provides reliable performance across various operating conditions.

37431-37625RB Bearing operates within a temperature range of -30° to 110°C, adapting to diverse environments.
The steel cage maintains roller alignment, enhancing durability and extending service life.

This bearing requires regular lubrication to maintain optimal performance and reduce wear.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

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

In automotive applications, 37431-37625RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 37431-37625RB Bearing’s open design allows for easy lubrication, extending its service life in continuous operation. The steel cage adds stability, reducing wear over time.

What Makes 37431-37625RB Bearing a Preferred Choice?
37431-37625RB Bearing stands out in agricultural machinery, supporting equipment like tractors and harvesters with its robust load capacity. The tapered rollers distribute stress evenly, enhancing longevity.

In power transmission systems, 37431-37625RB Bearing ensures smooth operation for gears and pulleys, even under high radial and thrust loads. Its ABEC-1 rating balances precision and cost-effectiveness.

Built for Heavy-Duty Use: 37431-37625RB Bearing
37431-37625RB Bearing excels in railway applications, where its ability to handle heavy axial and radial loads is crucial. The standard radial clearance option allows for flexibility in different setups.

For industrial fans and blowers, 37431-37625RB Bearing’s temperature tolerance up to 110°C ensures reliable performance in demanding environments. The steel cage provides added strength for prolonged use.

Automotive vs Aerospace: Applications of 37431-37625RB Bearing
In automotive systems, 37431-37625RB Bearing is ideal for drivetrain components, offering durability and ease of maintenance. Its compatibility with Timken models simplifies replacements.

For aerospace ground equipment, 37431-37625RB Bearing supports heavy loads in landing gear testing rigs. The inch measurements align with many US-made machinery specifications.

Key Fields for 37431-37625RB Bearing
37431-37625RB Bearing is a go-to for oil and gas machinery, where its resistance to wear and tear is vital. The dynamic load rating ensures it can handle unpredictable stress levels.

In marine applications, 37431-37625RB Bearing’s corrosion-resistant materials make it suitable for ship propulsion systems. The open seal type allows for regular lubrication in salty environments.

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