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TS (Single Row Tapered Roller Bearings) (Imperial) HH506349-HH506311

TS (Single Row Tapered Roller Bearings) (Imperial) HH506349-HH506311

The HH506349-HH506311 is a single-row tapered roller bearing with a 1.968″ bore and 4.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 55300 lbf radially and 9860 lbf thrust, making it a robust choice 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 use in industrial machinery, automotive systems, or construction equipment where combined loads are common.

Weighing 5 lb, it’s designed for long-lasting performance and complies with RoHS and REACH standards. The ABEC-1 rating ensures consistent precision for general industrial use.

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Product Parameters

  • Part Number HH506349-HH506311
  • Brand TFL
  • Interchangeable Timken
  • Size 1.968" x 4.5" x 1.75"
  • Bore Dia 1.968"
  • 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 2.83"
  • 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 HH506349
  • 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

Performance Features of HH506349-HH506311 Bearing

HH506349-HH506311 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 55,300 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 varied environments.

How Is HH506349-HH506311 Bearing Engineered for Reliability?

HH506349-HH506311 Bearing features precise cone and cup dimensions, ensuring smooth operation under stress.
The tapered roller design distributes loads evenly, enhancing durability and reducing wear.
Its standard radial clearance options provide flexibility for different application needs.
The open seal type allows for easy lubrication, maintaining optimal performance over time.

Designed for Durability: HH506349-HH506311 Bearing

HH506349-HH506311 Bearing’s chrome steel construction resists wear, even in demanding conditions.
The single-row design simplifies installation while maintaining high load capacity.
With a static radial load rating of 65,100 lbf, it handles heavy loads with ease.
Its ABEC-1 rating ensures consistent quality and precision in operation.

Steel vs Ceramic Bearings: Strengths of HH506349-HH506311 Bearing

HH506349-HH506311 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
The steel cage ensures stability, even at high speeds or under heavy loads.
Its dynamic thrust rating of 9,860 lbf makes it suitable for applications requiring combined load support.
The standard radial clearance option provides reliable performance without excessive maintenance.

Why Choose HH506349-HH506311 Bearing for Precision Tasks?

HH506349-HH506311 Bearing’s tapered roller design ensures accurate load distribution for precision applications.
The chrome steel components resist deformation, maintaining performance under stress.
With a cone width tolerance of +0.003″ to -0.01″, it offers precise fit and alignment.
Its effective center location of -0.53″ enhances stability in complex assemblies.

Application

Industrial Uses of HH506349-HH506311 Bearing
HH506349-HH506311 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is HH506349-HH506311 Bearing Used?
You’ll often find HH506349-HH506311 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for vehicles using imperial measurements.

Built for Heavy-Duty Use: HH506349-HH506311 Bearing
HH506349-HH506311 Bearing excels in industrial gearboxes, providing smooth operation under high radial and thrust loads. The steel cage adds extra strength, making it suitable for prolonged use.

Automotive vs Aerospace: Applications of HH506349-HH506311 Bearing
In automotive systems, HH506349-HH506311 Bearing supports wheel assemblies, while in aerospace, it’s used in landing gear mechanisms. Its ABEC-1 rating ensures consistent performance across both fields.

Essential Roles of HH506349-HH506311 Bearing
HH506349-HH506311 Bearing is vital in agricultural machinery, where it withstands harsh conditions like dust and moisture. The standard radial clearance option allows for easy integration into various setups.

Q&A

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