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TS (Single Row Tapered Roller Bearings) (Imperial) 463-453A

TS (Single Row Tapered Roller Bearings) (Imperial) 463-453A

The 463-453A is a single-row tapered roller bearing with a 1.875″ bore and 4.25″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 30500 lbf radially and 4540 lbf thrust, making it versatile for various applications.

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, suitable for demanding environments.

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

Weighing 2.8 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for industrial use.

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Product Parameters

  • Part Number 463-453A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.875" x 4.25" x 1.0939"
  • Bore Dia 1.875"
  • 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 1.0939"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.190"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.2"
  • 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 463
  • 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 30500 lbf
  • Static Radial Load 37200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4540 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 2.8 lb

Features

Why Choose 463-453A Bearing for Combined Loads?

463-453A Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 30,500 lbf, making it suitable for demanding industrial applications.

The steel cage maintains roller alignment, ensuring smooth operation and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

463-453A Bearing’s standard radial clearance options provide flexibility for different operational needs.
Its ABEC-1 rating ensures consistent performance for general precision requirements.

Application

Industrial Uses of 463-453A Bearing
The 463-453A Bearing is widely used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 463-453A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 463-453A Bearing’s open design simplifies maintenance, while its steel cage enhances longevity. The standard radial clearance allows for smooth operation in high-load scenarios.

What Makes 463-453A Bearing a Preferred Choice?
The 463-453A Bearing’s single-row tapered roller design offers excellent load distribution, making it ideal for gearboxes and drivetrains. Its ABEC-1 rating ensures consistent performance in most industrial settings.

With a dynamic radial load capacity of 30,500 lbf, this bearing suits applications like mining equipment where reliability is key. The chrome steel rollers and rings provide added resistance to wear over time.

Built for Heavy-Duty Use: 463-453A Bearing
This bearing excels in applications like forklifts and cranes, where its combined load handling shines. The steel cage keeps rollers aligned, even under intense stress.

The 463-453A Bearing’s temperature range of -30° to 110°C makes it versatile for outdoor and indoor machinery. Its standard radial clearance ensures easy installation in most setups.

Automotive vs Aerospace: Applications of 463-453A Bearing
In automotive systems, 463-453A Bearing supports wheel hubs and axles, thanks to its robust tapered roller design. The inch measurements align well with imperial-sized components.

While not typically used in aerospace, this bearing’s durability suits heavy industrial roles. Its dynamic thrust rating of 4,540 lbf handles demanding machinery with ease.

Q&A

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