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TS (Single Row Tapered Roller Bearings) (Imperial) 461-452A

TS (Single Row Tapered Roller Bearings) (Imperial) 461-452A

The 461-452A is a single-row tapered roller bearing with a 1.687″ bore and 4.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 30500 lbf radially and 4540 lbf in thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery like gearboxes or axles where combined loads are common.

Weighing 3.2 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 461-452A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.687" x 4.25" x 1.2819"
  • Bore Dia 1.687"
  • 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 1.2819"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.09"
  • Cone Backface Backing Diameter 2.13"
  • Cup Frontface Backing Diameter 3.96"
  • Cup Backface Backing Diameter 3.66"
  • 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 461
  • Cup Part Number 452A
  • 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 3.2 lb

Features

How Does 461-452A Bearing Handle Combined Loads?

461-452A Bearing is crafted with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 30,500 lbf, ensuring reliable performance in demanding conditions.
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.

What Makes 461-452A Bearing Suitable for Heavy-Duty Applications?

461-452A Bearing features a single-row tapered roller design, ideal for handling combined loads efficiently.
The chrome steel construction provides durability and resistance to wear under high stress.
Its static radial load capacity of 37,200 lbf ensures stability in heavy-duty applications.
The standard radial clearance allows for smooth operation in diverse settings.

Engineered for Precision: 461-452A Bearing

461-452A Bearing is designed with precise tolerances, ensuring accurate performance in machinery.
The tapered roller design minimises friction, enhancing efficiency and reducing energy consumption.
Its ABEC-1 rating guarantees consistent quality and reliable operation.
The steel cage ensures proper roller spacing, contributing to long service life.

Why Choose 461-452A Bearing for Industrial Use?

461-452A Bearing’s robust construction makes it suitable for industrial applications with high load demands.
The chrome steel rollers and rings provide excellent resistance to wear and fatigue.
With a dynamic thrust rating of 4,540 lbf, it handles axial loads effectively.
Its standard lubrication requirement ensures easy maintenance and smooth operation.

Application

Industrial Uses of 461-452A Bearing
461-452A Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 461-452A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 461-452A Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds strength, making it suitable for high-load scenarios.

Where Is 461-452A Bearing Used?
You’ll often find 461-452A Bearing in mining equipment, where its robust design withstands harsh conditions. The tapered rollers distribute loads evenly, reducing wear over time.

In power transmission systems, 461-452A Bearing supports shafts and gears, ensuring smooth operation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 461-452A Bearing
461-452A Bearing excels in forestry machinery, handling both radial and thrust loads with ease. The standard radial clearance offers flexibility for various operating conditions.

In material handling equipment, 461-452A Bearing’s steel cage and chrome steel rollers provide long-lasting performance. Its temperature range suits both indoor and outdoor applications.

Automotive vs Aerospace: Applications of 461-452A Bearing
In automotive systems, 461-452A Bearing is ideal for axles and transmissions, where its inch sizing aligns with imperial standards. The combined load capacity ensures reliability under stress.

For aerospace ground support equipment, 461-452A Bearing’s durability and ease of maintenance make it a practical choice. However, its ABEC-1 rating limits it to less precision-critical roles.

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