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TS (Single Row Tapered Roller Bearings) (Imperial) 421-413

TS (Single Row Tapered Roller Bearings) (Imperial) 421-413

The 421-413 is a single row tapered roller bearing with a 1.378″ bore and 3.5433″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 26000 lbf radial and 3040 lbf thrust, suitable for demanding 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, making it versatile for various conditions.

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

Weighing 2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The 421-413 tapered roller bearing features a precise 1.378″ bore with tight tolerances, ensuring a secure fit. Its chrome steel construction provides excellent wear resistance for long-lasting performance.

With a dynamic radial load capacity of 26000 lbf, it handles heavy-duty applications effortlessly. The standard radial clearance allows for smooth operation under various conditions.

Designed for combined loads, it’s perfect for gearboxes or wheel hubs. The open seal type simplifies maintenance and lubrication.

Compliant with ABEC-1 standards, it offers reliable precision. Its 2 lb weight balances strength and ease of handling.

This single row tapered roller bearing measures 1.378″ x 3.5433″ x 1.0301″, making it compact yet powerful. The chrome steel rollers and rings ensure durability under high stress.

It supports dynamic radial loads up to 26000 lbf and thrust loads up to 3040 lbf, ideal for industrial use. The steel cage keeps rollers aligned for consistent performance.

Suitable for temperatures from -30°C to 110°C, it adapts to various environments. Its standard cup type simplifies installation and replacement.

Weighing just 2 lb, it’s a practical choice for machinery requiring robust bearing solutions. Compliant with RoHS and REACH, it meets global safety standards.

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Product Parameters

  • Part Number 421-413
  • Brand TFL
  • Interchangeable Timken
  • Size 1.378" x 3.5433" x 1.0301"
  • Bore Dia 1.378"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.5433"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.145"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.03"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0301"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.65"
  • Cone Backface Backing Diameter 1.67"
  • Cup Frontface Backing Diameter 3.18"
  • Cup Backface Backing Diameter 3.11"
  • 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 421
  • Cup Part Number 413
  • 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 2 lb

Features

Performance Features of 421-413 Bearing

421-413 Bearing is constructed 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 demanding 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.

How Is 421-413 Bearing Engineered for Reliability?

421-413 Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 3,040 lbf (Ca90) makes it suitable for high-performance tasks.
The open seal type allows for easy lubrication, maintaining efficiency over time.

Built for Durability: 421-413 Bearing

421-413 Bearing’s tapered roller design distributes loads evenly, reducing wear and tear.
The chrome steel components resist deformation, even under heavy radial or thrust loads.
With an ABEC-1 rating, it balances precision and cost-effectiveness for industrial use.
Its standard radial clearance options (C3/C4/C5) provide flexibility for different applications.

Steel vs Ceramic Bearings: Strengths of 421-413 Bearing

421-413 Bearing uses chrome steel for both rollers and rings, ensuring robust performance.
This material choice provides excellent resistance to wear and fatigue in heavy-duty scenarios.
The steel cage further enhances stability, keeping rollers aligned during operation.
Its compatibility with Timken equivalents makes it a versatile choice for replacements.

Why Choose 421-413 Bearing for Precision Tasks?

421-413 Bearing’s tapered rollers ensure precise load distribution, minimising friction.
The chrome steel construction maintains dimensional stability under high stress.
With a static radial load capacity of 28,000 lbf, it handles demanding applications with ease.
Its standard lubrication requirements simplify maintenance, reducing downtime.

Application

Industrial Uses of 421-413 Bearing
The 421-413 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

What Makes 421-413 Bearing a Preferred Choice?
In automotive applications, 421-413 Bearing fits well in wheel hubs and differential systems, thanks to its precise inch sizing and robust load capacity. The open design simplifies lubrication, extending service life.

Built for Heavy-Duty Use: 421-413 Bearing
This bearing excels in industrial fans and pumps, where its ABEC-1 rating balances performance and cost-effectiveness. The steel cage adds reliability, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of 421-413 Bearing
While 421-413 Bearing is popular in truck axles and drivetrains, its temperature range also makes it viable for certain aerospace components. The standard radial clearance offers flexibility across different load conditions.

Q&A

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