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

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

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

Its open design allows 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, making it a practical choice for replacements. Ideal for machinery like gearboxes or axles where combined loads are common.

Weighing 3.2 lb, it offers a sturdy build for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 461-452
  • 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 0.03"
  • Cone Frontface Backing Diameter 2.09"
  • Cone Backface Backing Diameter 2.13"
  • 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 461
  • 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 3.2 lb

Features

Performance Features of 461-452 Bearing

461-452 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 30,500 lbf, 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 461-452 Bearing Reduce Friction?

461-452 Bearing’s tapered roller design minimises friction, ensuring smooth operation under combined loads.
The chrome steel construction enhances durability while maintaining efficient performance.
Its standard radial clearance allows for optimal lubrication, further reducing friction.
This design helps extend the bearing’s service life in demanding environments.

Engineered for Precision: 461-452 Bearing

461-452 Bearing features precise tolerances, with bore diameter accuracy of +0.005″ to 0.
Its effective center location of -0.28″ ensures stable performance in combined load applications.
The bearing’s ABEC-1 rating guarantees consistent quality for industrial use.
With a dynamic thrust rating of 4,540 lbf, it balances precision and strength.

Why Choose 461-452 Bearing for Heavy Loads?

461-452 Bearing handles heavy radial loads up to 37,200 lbf static and 30,500 lbf dynamic.
The single-row tapered roller design distributes loads evenly across the bearing surfaces.
Its chrome steel construction resists wear, even under continuous heavy use.
The standard radial clearance option allows for proper lubrication under high loads.

Built for Reliability: 461-452 Bearing

461-452 Bearing’s steel cage maintains roller position, preventing misalignment during operation.
The chrome steel components resist wear, ensuring long-term performance in industrial settings.
With a wide temperature range tolerance, it works reliably in various environments.
Its interchangeable design with Timken bearings offers flexibility in maintenance and replacement.

Application

Industrial Uses of 461-452 Bearing
461-452 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 461-452 Bearing Used?
You’ll often find 461-452 Bearing in automotive axles and wheel hubs, providing reliable support under both radial and thrust loads. Its inch sizing makes it a good fit for American-made vehicles and machinery.

Built for Heavy-Duty Use: 461-452 Bearing
461-452 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it suitable for high-load applications.

Automotive vs Aerospace: Applications of 461-452 Bearing
In automotive systems, 461-452 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary equipment due to its precise load handling. The temperature range ensures performance in varied environments.

Key Fields for 461-452 Bearing
461-452 Bearing is ideal for mining equipment, where its robust design withstands harsh conditions. The standard radial clearance offers flexibility for different operational needs.

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