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

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

The 455-453 is a single-row tapered roller bearing with a 2″ bore and 4.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 36100 lbf radially and 5380 lbf thrust, making it versatile for various applications.

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

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

Weighing 2.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

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Product Parameters

  • Part Number 455-453
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 4.25" x 1.0943"
  • 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 1.063"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0943"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.32"
  • Cone Backface Backing Diameter 2.36"
  • 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
  • Cup Part Number 453
  • 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 2.8 lb

Features

Performance Features of 455-453 Bearing

455-453 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 steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 455-453 Bearing Reduce Friction?

455-453 Bearing’s tapered roller design minimises friction, ensuring smooth operation under combined loads.
The chrome steel construction provides excellent wear resistance, extending the bearing’s service life.
Proper lubrication is required to maintain optimal performance and reduce maintenance needs.
Its standard radial clearance allows for efficient operation in various applications.

Built for Reliability: 455-453 Bearing

455-453 Bearing is engineered for durability, with a static radial load capacity of 37,200 lbf.
The single-row construction ensures stability and reliable performance in demanding environments.
Its ABEC-1 rating guarantees consistent precision for industrial applications.
The open seal design allows for easy lubrication and maintenance.

Steel vs Ceramic Bearings: Strengths of 455-453 Bearing

455-453 Bearing’s chrome steel construction provides excellent strength and wear resistance.
It handles dynamic thrust loads up to 5,380 lbf, making it versatile for various applications.
The steel cage maintains roller alignment, ensuring smooth and efficient operation.
With a weight of 2.8 lb, it balances durability and ease of installation.

Application

Industrial Uses of 455-453 Bearing
The 455-453 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.

Where Is 455-453 Bearing Used?
You’ll often find 455-453 Bearing in automotive applications, particularly in wheel hubs and differential systems, thanks to its ability to manage both radial and thrust loads. The inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 455-453 Bearing
In industrial settings, 455-453 Bearing excels in conveyor systems and gearboxes, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength for long-term reliability.

Automotive vs Aerospace: Applications of 455-453 Bearing
While 455-453 Bearing is popular in trucks and off-road vehicles for its load capacity, it’s also suited for aerospace ground support equipment. The ABEC-1 rating ensures consistent performance without over-engineering.

Key Fields for 455-453 Bearing
For mining and oilfield machinery, 455-453 Bearing’s robust design handles high radial loads and moderate thrust demands. The standard radial clearance options make it adaptable to various operating conditions.

Q&A

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