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TS (Single Row Tapered Roller Bearings) (Imperial) 463-452

TS (Single Row Tapered Roller Bearings) (Imperial) 463-452

The 463-452 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 radial and 4540 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 from -30°C to 110°C, suitable for varied environments.

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

Weighing 3 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 463-452
  • Brand TFL
  • Interchangeable Timken
  • Size 1.875" x 4.25" x 1.2818"
  • 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 1.063"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.2818"
  • 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 3.90"
  • 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 452
  • 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 3 lb

Features

Performance Features of 463-452 Bearing

463-452 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 30,500 lbf, ensuring reliable performance in heavy-duty applications.
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 463-452 Bearing Engineered for Reliability?

463-452 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 4,540 lbf makes it suitable for demanding industrial uses.
The bearing requires lubrication but offers long service life with proper maintenance.

Built for Durability: 463-452 Bearing

463-452 Bearing’s tapered roller design provides excellent load distribution, minimising wear.
The chrome steel components resist deformation under high static radial loads of 37,200 lbf.
Its ABEC-1 rating ensures consistent precision in various applications.
The open seal type allows for easy lubrication and maintenance.

Steel vs Ceramic Bearings: Strengths of 463-452 Bearing

463-452 Bearing uses chrome steel for both rings and rollers, balancing cost and performance.
This material choice ensures high strength and resistance to fatigue under dynamic loads.
The bearing’s effective centre location of -0.28″ enhances stability in mounted applications.
With a weight of 3 lb, it remains manageable for installation while maintaining robustness.

Why Choose 463-452 Bearing for Precision Tasks?

463-452 Bearing’s precise cone and cup width tolerances ensure accurate alignment.
The steel cage design reduces roller skewing, promoting smooth and quiet operation.
Its dynamic radial rating of 7,900 lbf (C90) highlights its reliability over long periods.
The bearing’s standard radial clearance options allow for flexibility in different setups.

Application

Industrial Uses of 463-452 Bearing
The 463-452 Bearing is commonly used in heavy machinery, such as 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 463-452 Bearing Used?
You’ll often find 463-452 Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads keeps performance smooth. The imperial sizing makes it a straightforward fit for many North American vehicles.

Built for Heavy-Duty Use: 463-452 Bearing
463-452 Bearing excels in industrial gearboxes, thanks to its robust steel cage and high dynamic load capacity. The open design allows for easy lubrication, extending its service life in high-stress conditions.

Automotive vs Aerospace: Applications of 463-452 Bearing
In automotive settings, 463-452 Bearing supports wheel and transmission systems, while its precision also suits aerospace landing gear components. The tapered rollers provide reliable performance under varying load conditions.

Key Fields for 463-452 Bearing
463-452 Bearing is a go-to choice for mining equipment, where its high static radial load rating ensures stability. The standard radial clearance options make it adaptable to different operational needs.

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