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TS (Single Row Tapered Roller Bearings) (Imperial) H859049H-H859010

TS (Single Row Tapered Roller Bearings) (Imperial) H859049H-H859010

The H859049H-H859010 is a single-row tapered roller bearing with a 12.375″ bore and 19.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 494,000 lbf radially and 126,000 lbf thrust, making it suitable 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 industrial machinery, construction equipment, or large vehicles where robust performance is needed.

Weighing 186.5 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

The standard radial clearance ensures versatility, with options for C3, C4, or C5 available. Its tapered roller design provides effective load distribution, reducing wear over time.

Perfect for applications requiring precise alignment and high load capacity, such as gearboxes or heavy axles. The ABEC-1 rating balances performance and cost for industrial needs.

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Product Parameters

  • Part Number H859049H-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 14.76"
  • Cone Backface Backing Diameter 14.21"
  • Cup Frontface Backing Diameter 18.68"
  • Cup Backface Backing Diameter 17.28"
  • Cage Cone Frontface Clearance 0.31"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location 0.33"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number H859049H
  • 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 494000 lbf
  • Static Radial Load 759000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 128000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 126000 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 186.5 lb

Features

How Is H859049H-H859010 Bearing Engineered for Reliability?

H859049H-H859010 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 494,000 lbf, making it suitable for heavy-duty industrial applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Structural Advantages of H859049H-H859010 Bearing

H859049H-H859010 Bearing’s tapered roller design distributes loads evenly, enhancing stability and performance.
The precise cone and cup dimensions, with tight tolerances, ensure smooth operation and easy installation.
Its standard radial clearance options (C3/C4/C5) allow flexibility for different application needs.
Weighing 186.5 lb, it is built to handle demanding conditions without compromising reliability.

Why Choose H859049H-H859010 Bearing for Precision Tasks?

H859049H-H859010 Bearing offers a dynamic thrust rating of 126,000 lbf, ideal for high-precision machinery.
The chrome steel construction resists wear, maintaining accuracy over extended periods.
Its ABEC-1 rating ensures consistent performance in applications requiring moderate precision.
The open design simplifies lubrication, keeping maintenance straightforward and efficient.

Application

Industrial Uses of H859049H-H859010 Bearing
H859049H-H859010 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is H859049H-H859010 Bearing Used?
You’ll often find H859049H-H859010 Bearing in large industrial gearboxes and power transmission systems. Its inch sizing makes it a good fit for machinery following imperial measurement standards.

Built for Heavy-Duty Use: H859049H-H859010 Bearing
H859049H-H859010 Bearing excels in applications like railroad axles and wind turbine gearboxes, thanks to its high dynamic load capacity. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of H859049H-H859010 Bearing
In automotive settings, H859049H-H859010 Bearing supports heavy-duty truck axles, while in aerospace, it’s used in landing gear systems. The steel cage provides stability under varying load conditions.

Key Fields for H859049H-H859010 Bearing
H859049H-H859010 Bearing is ideal for agricultural machinery like combines and tractors, where reliability is key. Its standard radial clearance ensures smooth operation in fluctuating temperatures.

Q&A

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