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TS (Single Row Tapered Roller Bearings) (Imperial) HM127440-HM127415

TS (Single Row Tapered Roller Bearings) (Imperial) HM127440-HM127415

The HM127440-HM127415 is a single-row tapered roller bearing with a 4.9995″ bore and 8.1875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads with a dynamic radial capacity of 94500 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

With a standard radial clearance and ABEC-1 rating, it offers reliable performance for industrial applications. Ideal for machinery like gearboxes or conveyors where combined loads are common.

Weighing 16.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number HM127440-HM127415
  • Brand TFL
  • Interchangeable Timken
  • Size 4.9995" x 8.1875" x 2.1251"
  • Bore Dia 4.9995"
  • 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 6.46"
  • Cone Backface Backing Diameter 5.51"
  • 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 HM127440
  • 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 16.1 lb

Features

Performance Features of HM127440-HM127415 Bearing

HM127440-HM127415 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined 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 service life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is HM127440-HM127415 Bearing Engineered for Reliability?

HM127440-HM127415 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its static radial load capacity of 159,000 lbf makes it a robust choice for demanding environments.
The bearing requires lubrication, ensuring consistent performance over time.

Designed for Durability: HM127440-HM127415 Bearing

HM127440-HM127415 Bearing’s tapered roller design efficiently manages both radial and thrust loads.
The precise cone and cup dimensions ensure proper fit and alignment during installation.
With an ABEC-1 rating, it balances precision and cost-effectiveness for various applications.
The bearing’s weight of 16.1 lb reflects its sturdy construction for long-term use.

Application

Industrial Uses of HM127440-HM127415 Bearing
HM127440-HM127415 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined radial and thrust loads effectively.
The chrome steel construction ensures durability even in demanding environments, making it a reliable choice for long-term use.

Where Is HM127440-HM127415 Bearing Used?
You’ll often find HM127440-HM127415 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high loads.
Its inch sizing makes it compatible with many North American industrial applications, simplifying replacements.

Built for Heavy-Duty Use: HM127440-HM127415 Bearing
HM127440-HM127415 Bearing excels in applications like gearboxes and drivetrains, where its steel cage and tapered rollers provide stability.
The standard radial clearance option ensures smooth operation in varied temperature conditions.

Automotive vs Aerospace: Applications of HM127440-HM127415 Bearing
In automotive systems, HM127440-HM127415 Bearing supports wheel hubs and axles, thanks to its high dynamic load capacity.
For aerospace ground equipment, its precision and reliability make it suitable for handling heavy loads during maintenance operations.

Perfect Fit for Automation: HM127440-HM127415 Bearing
HM127440-HM127415 Bearing is ideal for conveyor systems in automated factories, where consistent performance is key.
The open design allows for easy lubrication, ensuring minimal downtime in high-use scenarios.

Q&A

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