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TS (Single Row Tapered Roller Bearings) (Imperial) 441-430X

TS (Single Row Tapered Roller Bearings) (Imperial) 441-430X

The 441-430X 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 28500 lbf radially and 3600 lbf thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in heavy machinery or automotive systems where combined loads are common.

Weighing 2.1 lb, it offers a robust yet manageable size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 441-430X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.378" x 3.5433" x 1.094"
  • Bore Dia 1.378"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.5433"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1772"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.094"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 1.71"
  • Cone Backface Backing Diameter 1.97"
  • Cup Frontface Backing Diameter 3.34"
  • Cup Backface Backing Diameter 3.19"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.36"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 441
  • Cup Part Number 430X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 435
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 28500 lbf
  • Static Radial Load 32400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3600 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 2.1 lb

Features

Performance Features of 441-430X Bearing

441-430X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 28,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 441-430X Bearing Engineered for Reliability?

441-430X Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance allows for smooth operation in diverse industrial settings.
This bearing requires lubrication but offers consistent performance under demanding conditions.

Built for Durability: 441-430X Bearing

441-430X Bearing’s robust construction withstands static radial loads up to 32,400 lbf.
The precise cone and cup dimensions ensure proper fit and alignment during installation.
Its ABEC-1 rating guarantees reliable performance for general industrial applications.
The steel cage maintains roller positioning, contributing to long-term operational stability.

Steel vs Ceramic Bearings: Strengths of 441-430X Bearing

441-430X Bearing uses chrome steel for both rings and rollers, balancing cost and performance.
This material choice provides good resistance to wear while maintaining affordability.
The bearing’s dynamic thrust rating of 3,600 lbf ensures versatility in various applications.
Its standard construction makes it a practical choice for many industrial needs.

Why Choose 441-430X Bearing for Precision Tasks?

441-430X Bearing offers precise dimensional tolerances for consistent performance.
The tapered roller design efficiently handles both radial and thrust loads simultaneously.
With a cone width tolerance of +0.003″ to -0.01″, it ensures proper fit in assemblies.
Its effective center location of -0.36″ contributes to stable operation under load.

Application

Common Applications of 441-430X Bearing
441-430X Bearing is widely used in industrial machinery, especially in heavy-duty equipment like conveyor systems and gearboxes. Its tapered roller design handles combined loads efficiently, making it suitable for demanding environments.
In automotive applications, 441-430X Bearing is often found in wheel hubs and differential systems. The chrome steel construction ensures durability, even under high radial and thrust loads.
For agricultural machinery, 441-430X Bearing provides reliable performance in tractors and harvesters. Its standard radial clearance allows for smooth operation in varying temperature conditions.

Where Is 441-430X Bearing Used?
441-430X Bearing is commonly seen in construction equipment, such as cranes and excavators. The single-row design offers a balance of strength and compactness for tight spaces.
In mining operations, 441-430X Bearing supports heavy loads in crushers and vibrating screens. The steel cage enhances its longevity in abrasive environments.

Built for Heavy-Duty Use: 441-430X Bearing
441-430X Bearing excels in railway applications, particularly in axle boxes and bogies. Its inch sizing makes it compatible with many North American and British systems.
The bearing’s ABEC-1 rating ensures consistent performance in general machinery. Lubrication is straightforward, reducing maintenance downtime.

Automotive vs Aerospace: Applications of 441-430X Bearing
In automotive settings, 441-430X Bearing handles the rigorous demands of drivetrains and transmissions. The combined load capacity makes it versatile for various vehicle types.
For aerospace ground equipment, 441-430X Bearing is used in landing gear test rigs. Its temperature range suits both indoor and outdoor applications.

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