TS (Single Row Tapered Roller Bearings) (Imperial) 455-S-453A

TS (Single Row Tapered Roller Bearings) (Imperial) 455-S-453A

The 455-S-453A is a single-row tapered roller bearing with a 2″ bore and 4.25″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 36100 lbf radially and 5380 lbf thrust, making it robust for heavy-duty use.

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

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

Weighing 2.7 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various environments.

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Product Parameters

  • Part Number 455-S-453A
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 4.25" x 1.0938"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1542"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0938"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.32"
  • Cone Backface Backing Diameter 2.56"
  • Cup Frontface Backing Diameter 3.96"
  • Cup Backface Backing Diameter 3.82"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.28"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 455-S
  • Cup Part Number 453A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 455
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 36100 lbf
  • Static Radial Load 37200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9370 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5380 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 2.700 lb

Features

Performance Features of 455-S-453A Bearing

455-S-453A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 36,100 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various conditions.

455-S-453A Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing wear and extending service life.

This bearing requires lubrication, which helps maintain its performance over time.
Its ABEC-1 rating ensures consistent quality for industrial applications.

Application

Industrial Uses of 455-S-453A Bearing
455-S-453A Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.
In automotive applications, 455-S-453A 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.

Where Is 455-S-453A Bearing Used?
You’ll often find 455-S-453A Bearing in industrial gearboxes and power transmission systems, where its open design allows for easy lubrication. The steel cage adds stability during high-speed operations.
For conveyor systems, 455-S-453A Bearing offers smooth rotation and long service life, thanks to its robust construction and standard radial clearance.

Built for Heavy-Duty Use: 455-S-453A Bearing
455-S-453A Bearing excels in mining equipment, where its ability to handle dynamic radial and thrust loads is crucial. The ABEC-1 rating ensures consistent performance under tough conditions.
In forestry machinery, 455-S-453A Bearing’s temperature range and chrome steel rollers make it a dependable choice for harsh outdoor environments.

Automotive vs Aerospace: Applications of 455-S-453A Bearing
In automotive settings, 455-S-453A Bearing is ideal for axle systems, offering a balance of strength and precision. Its compatibility with Timken models simplifies replacements.
For aerospace ground support equipment, 455-S-453A Bearing provides reliable performance, though its weight and size may limit use in airborne applications.

Perfect Fit for Automation: 455-S-453A Bearing
455-S-453A Bearing works well in robotic arms and automated assembly lines, where its tapered rollers ensure smooth motion control. The steel cage minimizes friction during repetitive tasks.
In packaging machinery, 455-S-453A Bearing’s standard radial clearance helps maintain consistent speeds, reducing downtime for maintenance.

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