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TS (Single Row Tapered Roller Bearings) (Imperial) HM88638-HM88611AS

TS (Single Row Tapered Roller Bearings) (Imperial) HM88638-HM88611AS

The HM88638-HM88611AS is a single-row tapered roller bearing with a 1.26″ bore and 2.86″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 17300 lbf radially and 4180 lbf in thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 1.1 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The tapered roller design provides effective load distribution, enhancing longevity. Its standard radial clearance ensures compatibility with various setups.

Perfect for maintenance or upgrades in automotive and heavy equipment, where reliability and performance are key. The ABEC-1 rating guarantees consistent precision for general industrial use.

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Product Parameters

  • Part Number HM88638-HM88611AS
  • Brand TFL
  • Interchangeable Timken
  • Size 1.2593" x 2.8593" x 0.9999"
  • Bore Dia 1.2593"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.8593"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7812"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9999"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.13"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.67"
  • Cone Backface Backing Diameter 1.91"
  • Cup Frontface Backing Diameter 2.74"
  • Cup Backface Backing Diameter 2.32"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.18"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM88638
  • Cup Part Number HM88611AS
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HM88600
  • Ring Material Chrome Steel
  • Roller 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 Thrust Rating(90 Million Revolutions)(Ca90) 4180 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 1.1 lb

Features

Why Choose HM88638-HM88611AS Bearing for Precision Tasks?

HM88638-HM88611AS Bearing is crafted with chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 17,300 lbf, making it suitable for demanding industrial applications.

The tapered roller design enhances stability and reduces friction during operation.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

HM88638-HM88611AS Bearing’s standard radial clearance allows for smooth rotation and easy installation.
The steel cage maintains roller alignment, contributing to extended service life.

Application

Industrial Uses of HM88638-HM88611AS Bearing
HM88638-HM88611AS Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, HM88638-HM88611AS Bearing fits well in wheel hubs and drivetrains, providing reliable performance under both radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial fans and pumps, HM88638-HM88611AS Bearing’s open design allows for easy lubrication, extending service life. The steel cage adds stability, making it suitable for high-speed operations.

What Makes HM88638-HM88611AS Bearing a Preferred Choice?
HM88638-HM88611AS Bearing is often chosen for agricultural machinery due to its ability to withstand heavy loads and harsh conditions. The standard radial clearance offers flexibility in various applications.

In conveyor systems, HM88638-HM88611AS Bearing ensures smooth operation with minimal maintenance. Its ABEC-1 rating provides sufficient precision for most industrial needs.

Built for Heavy-Duty Use: HM88638-HM88611AS Bearing
HM88638-HM88611AS Bearing excels in mining equipment, where its robust design handles extreme loads. The tapered rollers distribute stress evenly, reducing wear.

For gearboxes, HM88638-HM88611AS Bearing’s dynamic load capacity ensures long-term reliability. The chrome steel rollers and rings enhance performance under continuous use.

Automotive vs Aerospace: Applications of HM88638-HM88611AS Bearing
In automotive settings, HM88638-HM88611AS Bearing is ideal for axles and transmissions, offering balanced load support. Its inch measurements align with many standard designs.

For aerospace ground equipment, HM88638-HM88611AS Bearing provides dependable performance in load-handling systems. The temperature range suits various operational conditions.

Q&A

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