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TS (Single Row Tapered Roller Bearings) (Imperial) HH221449A-HH221410

TS (Single Row Tapered Roller Bearings) (Imperial) HH221449A-HH221410

The HH221449A-HH221410 is a single-row tapered roller bearing with a 4″ bore and 7.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 120,000 lbf radially and 17,800 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 various industrial conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like heavy machinery or automotive systems where combined loads are common.

Weighing 15.4 lb, it’s built to last while meeting RoHS and REACH standards for safe and compliant use.

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Product Parameters

  • Part Number HH221449A-HH221410
  • Brand TFL
  • Interchangeable Timken
  • Size 4" x 7.5" x 2.25"
  • 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 2.25"
  • 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 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 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-HH221410 Bearing

HH221449A-HH221410 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-HH221410 Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The standard radial clearance allows for smooth operation while accommodating different fit requirements.

This bearing requires lubrication to maintain optimal performance over time.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of HH221449A-HH221410 Bearing
HH221449A-HH221410 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The inch sizing makes it ideal for North American industrial applications.
In automotive settings, HH221449A-HH221410 Bearing fits well in truck wheel hubs, providing durability under varying load conditions. Its chrome steel construction ensures long service life even in demanding environments.

What Makes HH221449A-HH221410 Bearing a Preferred Choice?
HH221449A-HH221410 Bearing’s open design allows for easy lubrication, making it suitable for agricultural machinery that operates in dusty conditions. The steel cage adds robustness for high-load scenarios.
For conveyor systems, HH221449A-HH221410 Bearing’s standard radial clearance offers reliable performance with minimal maintenance requirements. Its compatibility with Timken models also simplifies replacements.

Built for Heavy-Duty Use: HH221449A-HH221410 Bearing
HH221449A-HH221410 Bearing excels in mining equipment, where its dynamic radial load capacity withstands extreme pressures. The ABEC-1 rating ensures consistent precision.
In wind turbine applications, HH221449A-HH221410 Bearing’s temperature range (-30° to 110°C) makes it adaptable to varying weather conditions. The tapered rollers distribute loads evenly for smoother operation.

Light-Duty vs Heavy-Duty: Best Uses for HH221449A-HH221410 Bearing
For light-duty applications like small gearboxes, HH221449A-HH221410 Bearing provides sufficient load capacity without over-engineering. Its inch measurements align with common US machinery standards.
In heavy-duty scenarios like oil rigs, HH221449A-HH221410 Bearing’s static radial load rating (156,000 lbf) ensures reliability under constant stress. The steel rollers and cage enhance durability.

Q&A

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