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TS (Single Row Tapered Roller Bearings) (Imperial) HH421246CV-HH421210V

TS (Single Row Tapered Roller Bearings) (Imperial) HH421246CV-HH421210V

The HH421246CV-HH421210V is a single-row tapered roller bearing with a 3.875″ bore and 7.25″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 141,000 lbf radially and 23,500 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 ranging from -30°C to 110°C.

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

Weighing 16.1 lb, it’s built to last while meeting RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number HH421246CV-HH421210V
  • Brand TFL
  • Interchangeable Timken
  • Size 3.875" x 7.25" x 2.5001"
  • Bore Dia 3.875"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.5"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.0625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.5001"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.32"
  • Cone Backface Backing Diameter 5"
  • Cup Frontface Backing Diameter 6.95"
  • Cup Backface Backing Diameter 6.42"
  • Cage Cone Frontface Clearance 0.15"
  • Cage Cone Backface Clearance 0.1"
  • Effective Center Location -0.66"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HH421246CV
  • Cup Part Number HH421210V
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HH421200
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 141000 lbf
  • Static Radial Load 174000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 36600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 23500 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 16.1 lb

Features

Performance Features of HH421246CV-HH421210V Bearing

HH421246CV-HH421210V Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 141,000 lbf, ensuring reliable performance in heavy-duty applications.

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

HH421246CV-HH421210V Bearing’s standard radial clearance allows for smooth operation under different loads.
Its ABEC-1 rating ensures consistent precision for industrial applications.

The bearing requires lubrication, but its durable design minimises maintenance needs.
Weighing 16.1 lb, it balances strength and practicality for imperial-sized machinery.

Application

Industrial Uses of HH421246CV-HH421210V Bearing
HH421246CV-HH421210V 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.

Where Is HH421246CV-HH421210V Bearing Used?
You’ll often find HH421246CV-HH421210V Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise imperial sizing makes it a reliable choice for vehicles requiring robust load support.

Built for Heavy-Duty Use: HH421246CV-HH421210V Bearing
HH421246CV-HH421210V Bearing excels in industrial gearboxes, providing smooth operation under high radial and thrust loads. The steel cage adds extra strength, making it suitable for continuous use.

Automotive vs Aerospace: Applications of HH421246CV-HH421210V Bearing
In automotive systems, HH421246CV-HH421210V Bearing supports wheel assemblies, while in aerospace, it’s used in landing gear mechanisms. Its ABEC-1 rating ensures consistent performance across different industries.

Practical Applications of HH421246CV-HH421210V Bearing
HH421246CV-HH421210V Bearing is ideal for agricultural machinery, such as tractors and harvesters, where its tapered rollers manage uneven loads. The standard radial clearance allows for easy installation and maintenance.

Q&A

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