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TS (Single Row Tapered Roller Bearings) (Imperial) HH224346-HH224314

TS (Single Row Tapered Roller Bearings) (Imperial) HH224346-HH224314

The HH224346-HH224314 is a single-row tapered roller bearing with a 4.5″ bore and 8.4636″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 153,000 lbf radially and 22,100 lbf thrust, making it robust for heavy-duty use.

Its open design allows for easy lubrication, while the steel cage ensures durability. 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 reliable replacement option. Ideal for industrial machinery, gearboxes, or heavy equipment where high load capacity is needed.

Weighing 22.1 lb, it’s built to last while meeting RoHS and REACH standards for safety and compliance.

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Product Parameters

  • Part Number HH224346-HH224314
  • Brand TFL
  • Interchangeable Timken
  • Size 4.5" x 8.4636" x 2.5511"
  • Bore Dia 4.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.4636"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.5511"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.280"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.14"
  • Cone Backface Backing Diameter 5.63"
  • Cup Frontface Backing Diameter 7.94"
  • Cup Backface Backing Diameter 7.56"
  • Cage Cone Frontface Clearance 0.15"
  • Cage Cone Backface Clearance 0.16"
  • Effective Center Location -0.74"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HH224346
  • Cup Part Number HH224314
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HH224300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 153000 lbf
  • Static Radial Load 204000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 39600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 22100 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 22.1 lb

Features

How Is HH224346-HH224314 Bearing Engineered for Reliability?

HH224346-HH224314 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 153,000 lbf, making it suitable for heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and wear.
With a standard radial clearance, it offers reliable performance in various operating conditions.

What Makes HH224346-HH224314 Bearing Suitable for High-Temperature Applications?

HH224346-HH224314 Bearing operates effectively within a temperature range of -30° to 110°C.
The chrome steel construction resists thermal deformation, maintaining performance in demanding environments.
Its robust design ensures stability even under high loads and varying temperatures.
Proper lubrication further enhances its ability to handle thermal stress.

Designed for Durability: HH224346-HH224314 Bearing

HH224346-HH224314 Bearing is built with precision to withstand heavy combined loads.
The tapered roller design distributes stress evenly, extending the bearing’s service life.
Its chrome steel components resist wear, ensuring long-term reliability.
With a static radial load capacity of 204,000 lbf, it excels in tough industrial applications.

Steel vs Ceramic Bearings: Strengths of HH224346-HH224314 Bearing

HH224346-HH224314 Bearing uses chrome steel for both rings and rollers, offering excellent load-bearing capabilities.
This material choice provides a balance of strength and cost-effectiveness compared to ceramic alternatives.
The steel cage ensures smooth operation and reduces maintenance needs.
Its design is optimised for applications where durability and reliability are key.

Application

Industrial Uses of HH224346-HH224314 Bearing
HH224346-HH224314 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, HH224346-HH224314 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial gearboxes, HH224346-HH224314 Bearing offers smooth operation due to its precise taper and standard radial clearance. The steel cage adds extra strength, making it suitable for high-speed rotations.

Where Is HH224346-HH224314 Bearing Used?
You’ll often find HH224346-HH224314 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands heavy loads and rough terrain. The open seal type allows for easy lubrication maintenance.

In conveyor systems, HH224346-HH224314 Bearing ensures reliable performance over long periods, thanks to its high dynamic radial load capacity. The ABEC-1 rating provides a good balance of precision and affordability for most industrial needs.

Built for Heavy-Duty Use: HH224346-HH224314 Bearing
HH224346-HH224314 Bearing excels in applications like crane booms and lifting equipment, where its combined load capacity is crucial. The chrome steel rollers reduce friction, enhancing longevity.

For railway applications, HH224346-HH224314 Bearing is used in axle boxes, where its temperature range and load ratings meet the demands of constant use. The standard radial clearance ensures consistent performance under varying conditions.

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