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TS (Single Row Tapered Roller Bearings) (Imperial) HH221449A-HH221410XX

TS (Single Row Tapered Roller Bearings) (Imperial) HH221449A-HH221410XX

The HH221449A-HH221410XX 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 120,000 lbf radially and 17,800 lbf thrust, making it a robust choice 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, suitable for various industrial environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for machinery like gearboxes or construction equipment where both radial and thrust loads are present.

Weighing 15.4 lb, it’s designed for stability and long-term performance. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number HH221449A-HH221410XX
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.39"
  • Cone Backface Backing Diameter 4.8"
  • 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 HH221449A
  • Cup Part Number HH221410XX
  • 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 120000 lbf
  • Static Radial Load 156000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 31100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 17800 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 15.4 lb

Features

Performance Features of HH221449A-HH221410XX Bearing

HH221449A-HH221410XX Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 120,000 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

HH221449A-HH221410XX Bearing’s tapered roller design efficiently handles both radial and thrust loads.
Its standard radial clearance options provide flexibility for different installation requirements.

The bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Weighing 15.4 lb, it balances durability with manageable size for industrial use.

Application

Industrial Uses of HH221449A-HH221410XX Bearing
HH221449A-HH221410XX 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, making it a reliable choice for long-term use.

Where Is HH221449A-HH221410XX Bearing Used?
You’ll often find HH221449A-HH221410XX Bearing in automotive applications, particularly in wheel hubs and drivetrains, where its high load capacity is essential.
The inch sizing makes it compatible with many North American vehicle models, simplifying maintenance and replacements.

Built for Heavy-Duty Use: HH221449A-HH221410XX Bearing
HH221449A-HH221410XX Bearing excels in industrial gearboxes, providing smooth operation under both radial and thrust loads.
Its steel cage and chrome steel rollers offer excellent wear resistance, even in high-speed scenarios.

Automotive vs Aerospace: Applications of HH221449A-HH221410XX Bearing
In automotive systems, HH221449A-HH221410XX Bearing supports heavy loads in axles and transmissions, ensuring reliable performance.
For aerospace ground equipment, its precision and durability make it suitable for handling static and dynamic loads.

Key Fields for HH221449A-HH221410XX Bearing
HH221449A-HH221410XX Bearing is ideal for agricultural machinery, where its robust design withstands rough conditions.
The standard radial clearance options allow for flexibility in various applications, from conveyors to pumps.

Q&A

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