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HH421246C Single Cones (Imperial)

HH421246C Single Cones (Imperial)

The HH421246C is a single-row tapered roller bearing with a 3.875-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 141,000 lbf and static loads up to 174,000 lbf.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

Compliant with RoHS and REACH standards, it offers a balance of strength and durability. The standard radial clearance can be adjusted to C3, C4, or C5 as needed.

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Product Parameters

  • Part Number HH421246C
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number HH421246C-HH421210 , HH421246C-HH421210V
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 3.875"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 2.5"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.25"
  • Cone Frontface Backing Diameter 4.53"
  • Cone Backface Backing Diameter 5"
  • Cage Cone Frontface Clearance 0.15"
  • Cage Cone Backface Clearance 0.1"
  • Effective Center Location -0.66"
  • Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 246000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 23500 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 63800 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Does HH421246C Bearing Handle Combined Loads?

HH421246C Bearing is crafted from chrome steel, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 141,000 lbf, ensuring reliable performance in demanding conditions.

The tapered roller design of HH421246C Bearing provides smooth operation under combined loads.
With a temperature range of -30° to 110°C, it performs well in various environments.

HH421246C Bearing features a steel cage, enhancing durability and alignment of rollers.
Its standard radial clearance options allow for flexibility in different applications.

Application

Industrial Uses of HH421246C Bearing
HH421246C 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 tough working conditions.

Where Is HH421246C Bearing Used?
You’ll often find HH421246C Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for older or custom-built vehicles.

Built for Heavy-Duty Use: HH421246C Bearing
HH421246C Bearing excels in industrial gearboxes, providing reliable performance under high radial and thrust loads. The steel cage adds extra strength, making it suitable for long-term use.

Automotive vs Aerospace: Applications of HH421246C Bearing
In automotive settings, HH421246C Bearing supports heavy axles and transmissions, while in aerospace, it’s used in landing gear systems. Its ABEC-1 rating ensures consistent performance across different industries.

Perfect Fit for Automation: HH421246C Bearing
HH421246C Bearing works well in automated conveyor systems, where its open design allows for easy lubrication. The standard radial clearance ensures smooth operation in high-speed environments.

Q&A

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