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TS (Single Row Tapered Roller Bearings) (Imperial) HH221449XX-HH221410

TS (Single Row Tapered Roller Bearings) (Imperial) HH221449XX-HH221410

The HH221449XX-HH221410 is a single-row tapered roller bearing with a 4″ bore and 7.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 142,000 lbf radially and 21,100 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 15.2 lb, it’s designed for long-lasting performance with standard radial clearance. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number HH221449XX-HH221410
  • Brand TFL
  • Interchangeable Timken
  • Size 4" x 7.5" x 2.2501"
  • Bore Dia 4"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.265"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.2501"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.310"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.43"
  • Cone Backface Backing Diameter 5.16"
  • Cup Frontface Backing Diameter 7.06"
  • Cup Backface Backing Diameter 6.73"
  • Cage Cone Frontface Clearance 0.16"
  • Cage Cone Backface Clearance 0.08"
  • Effective Center Location -0.59"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HH221449XX
  • Cup Part Number HH221410
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HH221400
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 142000 lbf
  • Static Radial Load 156000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 36900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 21100 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 15.2 lb

Features

How Is HH221449XX-HH221410 Bearing Engineered for Reliability?

HH221449XX-HH221410 Bearing is constructed with chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 142,000 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes HH221449XX-HH221410 Bearing Suitable for High-Temperature Applications?

HH221449XX-HH221410 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The chrome steel construction ensures stability and resistance to thermal expansion.
Its open design allows for easy lubrication, maintaining performance under high heat.
The robust cage structure keeps rollers aligned, preventing premature wear.

Designed for Durability: HH221449XX-HH221410 Bearing

HH221449XX-HH221410 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel components provide excellent wear resistance, even under heavy radial loads.
Its standard radial clearance ensures smooth operation, reducing maintenance needs.
With a static radial load capacity of 156,000 lbf, it offers long-term reliability.

Application

Industrial Uses of HH221449XX-HH221410 Bearing
HH221449XX-HH221410 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

What Makes HH221449XX-HH221410 Bearing a Preferred Choice?
In automotive applications, HH221449XX-HH221410 Bearing supports axle systems and wheel hubs, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: HH221449XX-HH221410 Bearing
For industrial fans and pumps, HH221449XX-HH221410 Bearing offers stability and long service life, even in continuous operation. The open design allows for easy lubrication, reducing maintenance downtime.

Automotive vs Aerospace: Applications of HH221449XX-HH221410 Bearing
In automotive settings, HH221449XX-HH221410 Bearing excels in drivetrain components, while its precision also suits aerospace landing gear systems. The steel cage enhances reliability in both high and low-temperature environments.

Where Is HH221449XX-HH221410 Bearing Used?
You’ll find HH221449XX-HH221410 Bearing in agricultural machinery like tractors and harvesters, where its robust design handles uneven loads. The standard radial clearance ensures smooth operation in varying conditions.

Q&A

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