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HH221449 Single Cones (Imperial)

HH221449 Single Cones (Imperial)

The HH221449 is a single-row tapered roller bearing with a 4-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 120,000 lbf and static loads up to 156,000 lbf.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance. 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 heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

With standard radial clearance and ABEC-1 rating, it offers a balance of precision and durability. Compliant with RoHS and REACH standards for safe use.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number HH221449
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number HH221449-HH221410 , HH221449-HH221410-B , HH221449-HH221410XX , HH221449-HH221416
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series HH221400
  • Bore Dia 4"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 2.265"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.31"
  • Cone Frontface Backing Diameter 4.56"
  • Cone Backface Backing Diameter 5.16"
  • Cage Cone Frontface Clearance 0.16"
  • Cage Cone Backface Clearance 0.08"
  • Effective Center Location -0.59"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 120000 lbf
  • Static Radial Load 156000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 31100 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 209000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 17800 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 54200 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Does HH221449 Bearing Handle Combined Loads?

HH221449 Bearing is crafted from chrome steel, offering robust resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 120,000 lbf, ensuring reliable performance in heavy-duty applications.

The tapered roller design of HH221449 Bearing efficiently distributes stress, enhancing durability.
With a temperature range of -30° to 110°C, it performs well in varied operating conditions.

HH221449 Bearing features a steel cage that maintains roller alignment, reducing wear.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of HH221449 Bearing
HH221449 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 even in demanding environments.

Where Is HH221449 Bearing Used?
You’ll often find HH221449 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. Its inch sizing makes it a fit for older or imperial-based systems.

Built for Heavy-Duty Use: HH221449 Bearing
HH221449 Bearing excels in industrial gearboxes, providing reliable performance under constant stress. The steel cage adds strength, making it suitable for applications with frequent load changes.

Automotive vs Aerospace: Applications of HH221449 Bearing
In automotive axles, HH221449 Bearing offers stability for heavy vehicles like trucks and buses. While not typically used in aerospace, its precision suits other high-load scenarios like rail transport.

Key Fields for HH221449 Bearing
HH221449 Bearing is ideal for wind turbine systems, where its tapered rollers manage variable wind forces. The ABEC-1 rating ensures consistent performance without over-engineering costs.

Q&A

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