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TS (Single Row Tapered Roller Bearings) (Imperial) HM127442-HM127415

TS (Single Row Tapered Roller Bearings) (Imperial) HM127442-HM127415

The HM127442-HM127415 is a single-row tapered roller bearing with a 5.1168″ bore and 8.1875″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 94500 lbf radially and 11100 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 or automotive systems where combined loads are common.

Weighing 15.5 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number HM127442-HM127415
  • Brand TFL
  • Interchangeable Timken
  • Size 5.1168" x 8.1875" x 2.1251"
  • Bore Dia 5.1168"
  • 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 6.54"
  • Cone Backface Backing Diameter 5.59"
  • 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 HM127442
  • 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 15.5 lb

Features

How Does HM127442-HM127415 Bearing Handle Combined Loads?

HM127442-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 environments.

What Makes HM127442-HM127415 Bearing Suitable for Heavy-Duty Applications?

HM127442-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 dynamic thrust rating of 11,100 lbf makes it versatile for different industrial needs.
The bearing requires lubrication, ensuring consistent performance over time.

Engineered for Precision: HM127442-HM127415 Bearing

HM127442-HM127415 Bearing is designed with precise tolerances, ensuring accurate performance in demanding settings.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With an ABEC-1 rating, it balances precision and cost-effectiveness.
Its effective center location of -0.57″ enhances stability during operation.

Structural Advantages of HM127442-HM127415 Bearing

HM127442-HM127415 Bearing’s chrome steel rollers and rings provide excellent wear resistance.
The steel cage maintains roller alignment, preventing premature wear and tear.
Its static radial load capacity of 159,000 lbf ensures reliability under heavy loads.
The open design simplifies maintenance, making it user-friendly for various applications.

Application

Industrial Uses of HM127442-HM127415 Bearing
HM127442-HM127415 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is HM127442-HM127415 Bearing Used?
In automotive applications, HM127442-HM127415 Bearing supports wheel hubs and differential systems, providing reliable performance under high loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: HM127442-HM127415 Bearing
This bearing excels in industrial gearboxes, where its single-row tapered rollers manage high radial and axial forces. The steel cage adds strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of HM127442-HM127415 Bearing
In automotive systems, HM127442-HM127415 Bearing is ideal for drivetrains, while in aerospace, it supports auxiliary equipment due to its precision and load capacity. The temperature range suits various operating conditions.

Key Fields for HM127442-HM127415 Bearing
HM127442-HM127415 Bearing is often found in mining equipment, where its robust design withstands harsh conditions. The open seal type allows for easy lubrication, extending service life.

Q&A

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