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TS (Single Row Tapered Roller Bearings) (Imperial) HH228340-HH228318

TS (Single Row Tapered Roller Bearings) (Imperial) HH228340-HH228318

The HH228340-HH228318 is a single-row tapered roller bearing with a 4.75″ bore and 10.2352″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 205,000 lbf radially and 29,200 lbf thrust, suitable for heavy-duty applications.

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

This model is interchangeable with Timken bearings, making it a reliable replacement option. Ideal for use in industrial machinery, gearboxes, or construction equipment where robust performance is needed.

Weighing 43.80 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number HH228340-HH228318
  • Brand TFL
  • Interchangeable Timken
  • Size 4.75" x 10.2352" x 3.0625"
  • Bore Dia 4.75"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 10.2352"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 3.25"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.0625"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.380"
  • Cup Backface ToClear Radius 0.16"
  • Cone Frontface Backing Diameter 6.54"
  • Cone Backface Backing Diameter 6.22"
  • Cup Frontface Backing Diameter 9.21"
  • Cup Backface Backing Diameter 8.98"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.25"
  • Effective Center Location -0.92"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HH228340
  • Cup Part Number HH228318
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HH228300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 205000 lbf
  • Static Radial Load 279000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 53000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 29200 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 43.80 lb

Features

Performance Features of HH228340-HH228318 Bearing

HH228340-HH228318 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 205,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing maintenance needs.
With a standard radial clearance, it provides reliable operation in various industrial settings.

How Does HH228340-HH228318 Bearing Resist Wear?

HH228340-HH228318 Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
Its dynamic radial rating of 53,000 lbf at 90 million revolutions ensures long-term reliability.
The steel cage maintains roller positioning, further reducing wear during operation.

Engineered for Precision: HH228340-HH228318 Bearing

HH228340-HH228318 Bearing features precise tolerances, with bore and outer diameter tolerances of +0.001″ to 0.
The effective center location of -0.92″ ensures accurate alignment in complex assemblies.
Its ABEC-1 rating guarantees consistent performance for general industrial applications.
The standard radial clearance option allows for flexibility in different operating conditions.

Steel vs Ceramic Bearings: Strengths of HH228340-HH228318 Bearing

HH228340-HH228318 Bearing uses chrome steel for both rings and rollers, providing a balance of strength and cost-effectiveness.
The steel construction handles high dynamic and static loads, up to 205,000 lbf and 279,000 lbf respectively.
Its temperature range of -30° to 110°C ensures performance in various environments.
The required lubrication maintains smooth operation and prolongs the bearing’s lifespan.

Application

Industrial Uses of HH228340-HH228318 Bearing
HH228340-HH228318 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is HH228340-HH228318 Bearing Used?
You’ll often find HH228340-HH228318 Bearing in automotive applications, particularly in truck wheel hubs and differential systems. Its high dynamic radial load capacity makes it reliable for long-distance haulage.

Built for Heavy-Duty Use: HH228340-HH228318 Bearing
HH228340-HH228318 Bearing excels in industrial gearboxes, providing smooth operation under heavy radial and thrust loads. The steel cage adds extra strength, making it suitable for continuous use.

Automotive vs Aerospace: Applications of HH228340-HH228318 Bearing
In automotive settings, HH228340-HH228318 Bearing supports axle systems, while in aerospace, it’s used in landing gear mechanisms. Its inch sizing ensures compatibility with imperial-standard machinery.

Essential Roles of HH228340-HH228318 Bearing
HH228340-HH228318 Bearing is vital in agricultural machinery, such as tractors and harvesters, where it withstands variable loads and harsh conditions. The open design allows for easy lubrication and maintenance.

Q&A

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