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TS (Single Row Tapered Roller Bearings) (Imperial) H859049-H859010

TS (Single Row Tapered Roller Bearings) (Imperial) H859049-H859010

The H859049-H859010 is a single-row tapered roller bearing with a 12.375″ bore and 19.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 440,000 lbf and is designed for long-lasting performance.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 industrial machinery or heavy equipment where high radial and thrust loads are common.

Weighing 183.20 lb, it’s built to withstand tough conditions while meeting RoHS and REACH standards. The standard radial clearance offers flexibility for various applications.

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Product Parameters

  • Part Number H859049-H859010
  • Brand TFL
  • Interchangeable Timken
  • Size 12.375" x 19.5" x 4.75"
  • Bore Dia 12.375"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 19.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 4.6875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 3.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 4.75"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.250"
  • Cone Frontface Backing Diameter 14.72"
  • Cone Backface Backing Diameter 14.21"
  • Cup Frontface Backing Diameter 18.68"
  • Cup Backface Backing Diameter 17.28"
  • Cage Cone Frontface Clearance 0.21"
  • Cage Cone Backface Clearance 0.66"
  • Effective Center Location 0.33"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number H859049
  • Cup Part Number H859010
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series H859000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 440000 lbf
  • Static Radial Load 889000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 114000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 113000 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 183.20 lb

Features

How Does H859049-H859010 Bearing Handle Combined Loads?

H859049-H859010 Bearing is built with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 440,000 lbf, making it suitable for heavy-duty industrial applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Structural Advantages of H859049-H859010 Bearing

H859049-H859010 Bearing features a single-row tapered roller design, optimised for efficient load distribution.
The chrome steel construction provides excellent resistance to wear, even under high stress.
Its standard radial clearance allows for smooth operation, while optional C3/C4/C5 clearances offer flexibility.
The open seal type simplifies maintenance and lubrication, ensuring long-term reliability.

Why Choose H859049-H859010 Bearing for Heavy-Duty Applications?

H859049-H859010 Bearing can withstand static radial loads up to 889,000 lbf, ideal for demanding environments.
The tapered roller design ensures effective handling of both radial and axial forces.
Its ABEC-1 rating guarantees consistent precision, suitable for various industrial uses.
The steel cage maintains roller positioning, contributing to extended service life.

Application

Industrial Uses of H859049-H859010 Bearing
H859049-H859010 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is H859049-H859010 Bearing Used?
You’ll often find H859049-H859010 Bearing in large industrial gearboxes and power transmission systems, thanks to its high dynamic load capacity. Its inch sizing makes it a good fit for American-made machinery requiring precise alignment.

Built for Heavy-Duty Use: H859049-H859010 Bearing
H859049-H859010 Bearing excels in applications like railway axles and marine propulsion systems, where reliability under heavy loads is key. The open design allows for easy lubrication, extending service life in demanding environments.

Automotive vs Aerospace: Applications of H859049-H859010 Bearing
In automotive settings, H859049-H859010 Bearing supports large truck axles, while in aerospace, it’s used in landing gear systems. The ABEC-1 rating ensures consistent performance across different precision requirements.

Key Fields for H859049-H859010 Bearing
H859049-H859010 Bearing is ideal for wind turbine generators, where its high static radial load rating ensures stability. The steel cage provides added strength, making it suitable for long-term use in renewable energy applications.

Q&A

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