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TS (Single Row Tapered Roller Bearings) (Imperial) 420-412A

TS (Single Row Tapered Roller Bearings) (Imperial) 420-412A

The 420-412A is a single-row tapered roller bearing with a 1.57″ bore and 3.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 26,000 lbf radially and 3,040 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 1.5 lbs, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 420-412A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5748" x 3.25" x 1.1251"
  • Bore Dia 1.5748"
  • 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 1.81"
  • Cone Backface Backing Diameter 2.05"
  • 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 420
  • 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 1.500 lb

Features

Engineered for Precision: 420-412A Bearing

420-412A Bearing features a single-row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 26,000 lbf, providing reliable performance under heavy loads.
With a standard radial clearance, it offers flexibility for various operational needs.

420-412A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, enhancing stability and longevity.

Designed for easy lubrication, 420-412A Bearing reduces maintenance requirements.
Its ABEC-1 rating ensures consistent performance for precision applications.

Application

Industrial Uses of 420-412A Bearing
420-412A Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

What Makes 420-412A Bearing a Preferred Choice?
In automotive applications, 420-412A Bearing fits well in wheel hubs and differentials, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 420-412A Bearing
For industrial conveyor systems, 420-412A Bearing’s open design allows easy lubrication, extending service life in continuous operation. The steel cage adds strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 420-412A Bearing
420-412A Bearing is versatile enough for automotive drivetrains, while its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance across these varied uses.

Where Is 420-412A Bearing Used?
In mining equipment, 420-412A Bearing’s robust design handles extreme loads and vibrations. The standard radial clearance option makes it adaptable to different operational conditions.

Q&A

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