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TS (Single Row Tapered Roller Bearings) (Imperial) 418-412A

TS (Single Row Tapered Roller Bearings) (Imperial) 418-412A

The 418-412A is a single-row tapered roller bearing with a 1.5″ bore and 3.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 26000 lbf radially and 3040 lbf in thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability 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 1.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 418-412A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.25" x 1.1251"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.145"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1251"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.75"
  • Cone Backface Backing Diameter 2.01"
  • Cup Frontface Backing Diameter 3.07"
  • Cup Backface Backing Diameter 2.91"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.38"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 418
  • Cup Part Number 412A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 415
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 26000 lbf
  • Static Radial Load 28000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6740 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3040 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 1.6 lb

Features

Performance Features of 418-412A Bearing

418-412A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 26,000 lbf, ensuring reliable performance in various applications.

The single-row tapered roller design provides effective load distribution, reducing stress on components.
With a standard radial clearance, it balances precision and durability for smooth operation.

418-412A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, extending service life even under heavy loads.

The open design simplifies lubrication, ensuring consistent performance over time.
Weighing just 1.6 lb, it combines strength with manageable handling.

Application

Industrial Uses of 418-412A Bearing
418-412A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in rugged environments.

In automotive applications, 418-412A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American-made vehicles.

For industrial conveyor systems, 418-412A Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The standard radial clearance offers flexibility for different operational needs.

Where Is 418-412A Bearing Used?
418-412A Bearing is found in agricultural machinery, supporting components like gearboxes and PTO shafts. Its robust design withstands the demands of fieldwork.

The bearing also works well in mining equipment, where its ability to handle dynamic radial loads is crucial. The steel cage adds extra strength for heavy-duty use.

Built for Heavy-Duty Use: 418-412A Bearing
418-412A Bearing excels in forestry equipment, such as log splitters and sawmills, thanks to its tapered roller construction. The chrome steel rollers resist wear over time.

In material handling systems, this bearing’s combined load capacity ensures smooth operation. The ABEC-1 rating provides a balance of precision and affordability.

Automotive vs Aerospace: Applications of 418-412A Bearing
418-412A Bearing is a go-to choice for truck axles, where its load capacity meets demanding road conditions. The inch measurements simplify replacements in older models.

While not typically used in aerospace, this bearing suits industrial fans and pumps, offering reliable performance. Its temperature range covers most operational environments.

Q&A

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