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TS (Single Row Tapered Roller Bearings) (Imperial) HH224349-HH224310

TS (Single Row Tapered Roller Bearings) (Imperial) HH224349-HH224310

The HH224349-HH224310 is a single-row tapered roller bearing with a 4.5266″ bore and 8.375″ 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 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 radial and thrust loads are common.

Weighing 21.7 lb, it’s built for strength and longevity. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number HH224349-HH224310
  • Brand TFL
  • Interchangeable Timken
  • Size 4.5266" x 8.375" x 2.625"
  • Bore Dia 4.5266"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.625"
  • 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 5.67"
  • Cup Frontface Backing Diameter 7.95"
  • 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 HH224349
  • Cup Part Number HH224310
  • 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 21.7 lb

Features

Performance Features of HH224349-HH224310 Bearing

HH224349-HH224310 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 153,000 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 operating conditions.

How Is HH224349-HH224310 Bearing Engineered for Reliability?

HH224349-HH224310 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent resistance to wear and fatigue.
Its dynamic thrust rating of 22,100 lbf ensures consistent performance under demanding conditions.
The standard radial clearance option allows for flexibility in different applications.

Built for Durability: HH224349-HH224310 Bearing

HH224349-HH224310 Bearing’s chrome steel components ensure long service life even under high stress.
The tapered roller design distributes loads evenly, reducing stress concentrations.
With a static radial load capacity of 204,000 lbf, it handles heavy loads with ease.
The open seal type allows for easy lubrication, maintaining optimal performance.

Steel vs Ceramic Bearings: Strengths of HH224349-HH224310 Bearing

HH224349-HH224310 Bearing uses chrome steel for both rollers and rings, offering excellent strength and durability.
This material choice provides better cost-efficiency compared to ceramic alternatives.
The bearing’s ABEC-1 rating ensures reliable precision for industrial applications.
Its standard radial clearance makes it versatile for various installation requirements.

Application

Industrial Uses of HH224349-HH224310 Bearing
HH224349-HH224310 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, HH224349-HH224310 Bearing supports axle systems and wheel hubs, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in many American vehicles.

For industrial gearboxes, HH224349-HH224310 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, making it suitable for high-speed scenarios.

Where Is HH224349-HH224310 Bearing Used?
You’ll often find HH224349-HH224310 Bearing in agricultural machinery, where its robust design handles uneven loads from tillers and harvesters. The standard radial clearance ensures smooth operation despite varying conditions.

In conveyor systems, HH224349-HH224310 Bearing’s tapered rollers manage both radial and axial forces, reducing wear over time. Its compatibility with Timken parts simplifies maintenance for facility managers.

Built for Heavy-Duty Use: HH224349-HH224310 Bearing
HH224349-HH224310 Bearing excels in forestry equipment like log splitters, where its high static radial load capacity prevents deformation under extreme pressure. The ABEC-1 rating balances precision and cost-effectiveness.

For railway applications, HH224349-HH224310 Bearing’s temperature range (-30° to 110°C) ensures reliability in diverse climates. The steel cage prevents roller skewing during sudden stops or starts.

Automotive vs Aerospace: Applications of HH224349-HH224310 Bearing
In trucks and buses, HH224349-HH224310 Bearing withstands repetitive stress in differential systems, thanks to its 153,000 lbf dynamic radial load rating. The inch measurements align with North American manufacturing standards.

While not typically used in aerospace, HH224349-HH224310 Bearing’s 204,000 lbf static load capacity makes it suitable for ground support equipment like aircraft tugs. The chrome steel rollers resist pitting during prolonged use.

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