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TS (Single Row Tapered Roller Bearings) (Imperial) HM127446-HM127415

TS (Single Row Tapered Roller Bearings) (Imperial) HM127446-HM127415

The HM127446-HM127415 is a single-row tapered roller bearing with a 5.187″ bore and 8.1875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 94,500 lbf radially and 11,100 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for varied environments.

Interchangeable with Timken models, it’s a practical choice for replacements. Ideal for industrial machinery or automotive applications where high radial and thrust loads are common.

Weighing 15.10 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number HM127446-HM127415
  • Brand TFL
  • Interchangeable Timken
  • Size 5.187" x 8.1875" x 2.1251"
  • Bore Dia 5.187"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.1875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.25"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.1251"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.65"
  • Cone Backface Backing Diameter 5.67"
  • Cup Frontface Backing Diameter 7.64"
  • Cup Backface Backing Diameter 7.44"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.57"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM127446
  • Cup Part Number HM127415
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HM127400
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 94500 lbf
  • Static Radial Load 159000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 24500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 11100 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 15.10 lb

Features

How Does HM127446-HM127415 Bearing Handle Combined Loads?

HM127446-HM127415 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 94,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

What Makes HM127446-HM127415 Bearing Durable?

HM127446-HM127415 Bearing features a single-row tapered roller design, providing stability under combined loads.
The chrome steel construction enhances its resistance to wear and tear.
Its dynamic thrust rating of 11,100 lbf ensures consistent performance in demanding environments.
The standard radial clearance options allow for flexibility in different applications.

Engineered for Precision: HM127446-HM127415 Bearing

HM127446-HM127415 Bearing is designed with precise cone and cup widths for accurate fitment.
The chrome steel rollers and rings ensure smooth operation under high loads.
Its effective center location of -0.57″ helps maintain alignment in complex assemblies.
The open seal type allows for easy lubrication and maintenance.

Application

Industrial Uses of HM127446-HM127415 Bearing
HM127446-HM127415 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 in tough working conditions.

In automotive applications, HM127446-HM127415 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial gearboxes, HM127446-HM127415 Bearing’s single-row design offers precise alignment and smooth operation. The steel cage adds stability, making it suitable for high-speed rotations.

In agricultural machinery, HM127446-HM127415 Bearing supports components like PTO shafts, where its robust build withstands constant vibration and heavy loads. The open seal type allows for easy lubrication maintenance.

Q&A

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