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TS (Single Row Tapered Roller Bearings) (Imperial) H919942-H919911

TS (Single Row Tapered Roller Bearings) (Imperial) H919942-H919911

The H919942-H919911 is a single-row tapered roller bearing with a 3.3125″ bore and 7.625″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 83800 lbf radially and 29600 lbf thrust, suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under stress. 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 use in industrial machinery or automotive systems where combined loads are common.

Weighing 15.3 lb, it offers robust performance for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number H919942-H919911
  • Brand TFL
  • Interchangeable Timken
  • Size 3.3125" x 7.625" x 2.0472"
  • Bore Dia 3.3125"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.625"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.9291"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.3582"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.0472"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.250"
  • Cone Frontface Backing Diameter 5"
  • Cone Backface Backing Diameter 4.84"
  • Cup Frontface Backing Diameter 7.09"
  • Cup Backface Backing Diameter 6.3"
  • Cage Cone Frontface Clearance 0.23"
  • Cage Cone Backface Clearance 0.28"
  • Effective Center Location 0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number H919942
  • Cup Part Number H919911
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series H919900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 83800 lbf
  • Static Radial Load 103000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 21700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 29600 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 15.3 lb

Features

Performance Features of H919942-H919911 Bearing

H919942-H919911 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 83,800 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is H919942-H919911 Bearing Engineered for Reliability?

H919942-H919911 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance allows for smooth operation in diverse industrial settings.
The bearing’s ABEC-1 rating ensures consistent precision and performance.

Built for Durability: H919942-H919911 Bearing

H919942-H919911 Bearing’s robust construction withstands static radial loads up to 103,000 lbf.
The precise cone and cup width tolerances ensure proper fit and alignment during installation.
Its effective centre location of 0.32″ enhances stability under heavy loads.
The bearing’s steel cage maintains roller positioning, reducing maintenance needs.

Steel vs Ceramic Bearings: Strengths of H919942-H919911 Bearing

H919942-H919911 Bearing uses chrome steel for both rings and rollers, offering excellent strength-to-weight ratio.
This material choice provides better impact resistance compared to ceramic alternatives in heavy-load applications.
The bearing’s dynamic thrust rating of 29,600 lbf demonstrates its versatility.
Its standard lubrication requirement ensures consistent performance across its operating temperature range.

Application

Industrial Uses of H919942-H919911 Bearing
H919942-H919911 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is H919942-H919911 Bearing Used?
You’ll often find H919942-H919911 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: H919942-H919911 Bearing
H919942-H919911 Bearing excels in industrial gearboxes, providing smooth operation under high radial and thrust loads. The steel cage adds extra strength, making it suitable for long-term use.

Automotive vs Aerospace: Applications of H919942-H919911 Bearing
In automotive systems, H919942-H919911 Bearing supports heavy loads in axles and transmissions. For aerospace, its precision and reliability make it ideal for landing gear components.

Essential Roles of H919942-H919911 Bearing
H919942-H919911 Bearing is a go-to for agricultural machinery, ensuring reliable performance in tractors and harvesters. Its standard radial clearance allows for easy installation and maintenance.

Q&A

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