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HM88638 Single Cones (Imperial)

HM88638 Single Cones (Imperial)

The HM88638 is a single-row tapered roller bearing cone with a 1.26″ bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 17300 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance. The cone width is 1″, with precise tolerances for a secure fit in various applications.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Compliant with RoHS and REACH standards, it offers a balance of strength and versatility. The standard radial clearance can also be adjusted to C3, C4, or C5 for specific needs.

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Product Parameters

  • Part Number HM88638
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number HM88638-HM88610 , HM88638-HM88610A , HM88638-HM88610P , HM88638-HM88611 , HM88638-HM88611AS , HM88638-HM88612 , HM88638-HM88613
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 1.2593"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.13"
  • Cone Frontface Backing Diameter 1.67"
  • Cone Backface Backing Diameter 1.91"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.18"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 17300 lbf
  • Static Radial Load 21200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4480 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 30100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4180 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 7790 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of HM88638 Bearing

HM88638 Bearing is crafted from chrome steel, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 17,300 lbf, ensuring reliable performance in tough conditions.

The steel cage maintains roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, HM88638 Bearing performs well in various environments.

HM88638 Bearing’s standard radial clearance allows for smooth operation.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of HM88638 Bearing
HM88638 Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its tapered roller design handles combined loads efficiently. The open seal type allows for easy lubrication, making it suitable for dusty environments.

Where Is HM88638 Bearing Used?
You’ll often find HM88638 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its chrome steel construction ensures durability under high radial and thrust loads.

Built for Heavy-Duty Use: HM88638 Bearing
HM88638 Bearing excels in industrial gearboxes, providing reliable performance under continuous operation. The steel cage adds strength, making it a robust choice for demanding settings.

Automotive vs Industrial: Applications of HM88638 Bearing
In automotive systems, HM88638 Bearing supports wheel assemblies, while in industrial settings, it’s ideal for conveyor systems. Its inch sizing makes it versatile for various machinery.

Practical Applications of HM88638 Bearing
HM88638 Bearing is a go-to for mining equipment, where its tapered rollers manage heavy loads. The standard radial clearance ensures smooth operation even in rugged conditions.

Q&A

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