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TS (Single Row Tapered Roller Bearings) (Imperial) HH221449A-HH221416

TS (Single Row Tapered Roller Bearings) (Imperial) HH221449A-HH221416

The HH221449A-HH221416 is a single-row tapered roller bearing with a 4″ bore and 7.875″ outer diameter, built from tough chrome steel. It handles combined loads up to 120,000 lbf radially and 17,800 lbf thrust, making it 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 from -30°C to 110°C.

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

Weighing 18.7 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered roller design provides effective load distribution, reducing wear over time.

Perfect for applications requiring precise alignment and long service life. The bearing’s dimensions and tolerances make it a dependable choice for demanding environments.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number HH221449A-HH221416
  • Brand TFL
  • Interchangeable Timken
  • Size 4" x 7.875" x 2.4376"
  • Bore Dia 4"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.265"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.4376"
  • 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 6.85"
  • 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 HH221416
  • 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 18.7 lb

Features

How Does HH221449A-HH221416 Bearing Handle Combined Loads?

HH221449A-HH221416 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 120,000 lbf, ensuring reliable performance in 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 well in various environmental conditions.

Why Choose HH221449A-HH221416 Bearing for Precision Tasks?

HH221449A-HH221416 Bearing features precise cone and cup dimensions, ensuring accurate alignment in machinery.
The tapered roller design distributes loads evenly, enhancing stability and reducing wear.
Its ABEC-1 rating confirms consistent quality for applications requiring dependable performance.
The standard radial clearance option allows for flexibility in different operational setups.

Built for Durability: HH221449A-HH221416 Bearing

HH221449A-HH221416 Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.
The single-row design simplifies installation while maintaining high load-bearing capacity.
With a static radial load rating of 156,000 lbf, it handles demanding conditions with ease.
Regular lubrication ensures smooth operation and prolongs the bearing’s service life.

Application

Industrial Uses of HH221449A-HH221416 Bearing
HH221449A-HH221416 Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is HH221449A-HH221416 Bearing Used?
You’ll often spot HH221449A-HH221416 Bearing in automotive applications, particularly in truck wheel hubs and differential systems. Its imperial sizing makes it a straightforward fit for many North American vehicle designs.

Built for Heavy-Duty Use: HH221449A-HH221416 Bearing
HH221449A-HH221416 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of HH221449A-HH221416 Bearing
In automotive settings, HH221449A-HH221416 Bearing supports high radial loads in drivetrains, while its precision makes it suitable for aerospace landing gear components. The temperature range ensures performance in varied environments.

Key Fields for HH221449A-HH221416 Bearing
HH221449A-HH221416 Bearing is a go-to choice for agricultural machinery, such as tractors and harvesters, thanks to its robust design. The standard radial clearance offers flexibility for different load requirements.

Q&A

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