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TS (Single Row Tapered Roller Bearings) (Imperial) HH506348-HH506311

TS (Single Row Tapered Roller Bearings) (Imperial) HH506348-HH506311

The HH506348-HH506311 is a single-row tapered roller bearing with a 1.9375″ bore and 4.5″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 55300 lbf radially and 9860 lbf thrust, suitable for high-demand applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

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

Weighing 5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number HH506348-HH506311
  • Brand TFL
  • Interchangeable Timken
  • Size 1.9375" x 4.5" x 1.75"
  • Bore Dia 1.9375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.42"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.75"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.4"
  • Cone Backface Backing Diameter 2.8"
  • Cup Frontface Backing Diameter 4.25"
  • Cup Backface Backing Diameter 3.90"
  • Cage Cone Frontface Clearance 0.16"
  • Cage Cone Backface Clearance 0.08"
  • Effective Center Location -0.53"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HH506348
  • Cup Part Number HH506311
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HH506300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 55300 lbf
  • Static Radial Load 65100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 14300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9860 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 5 lb

Features

How Is HH506348-HH506311 Bearing Engineered for Reliability?

HH506348-HH506311 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 55,300 lbf, making it suitable for heavy-duty applications.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it offers reliable performance in various operating conditions.

HH506348-HH506311 Bearing operates within a temperature range of -30° to 110°C, adapting to diverse environments.
Its steel cage maintains roller alignment, ensuring smooth and efficient operation.

Application

Industrial Uses of HH506348-HH506311 Bearing
HH506348-HH506311 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is HH506348-HH506311 Bearing Used?
In automotive applications, HH506348-HH506311 Bearing supports wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: HH506348-HH506311 Bearing
This bearing excels in industrial gearboxes, where its single-row design simplifies installation and maintenance. The steel cage adds strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of HH506348-HH506311 Bearing
While HH506348-HH506311 Bearing is popular in truck axles, it also finds use in aircraft landing gear components. Its ABEC-1 rating ensures consistent performance across different industries.

Q&A

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