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TS (Single Row Tapered Roller Bearings) (Imperial) HM88649A-HM88610A

TS (Single Row Tapered Roller Bearings) (Imperial) HM88649A-HM88610A

The HM88649A-HM88610A is a single-row tapered roller bearing with a 1.375″ bore and 2.8438″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 17300 lbf radially and 4180 lbf thrust, making it versatile for various applications.

Its open design allows 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 industrial machinery or automotive systems where combined loads are common.

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

The standard radial clearance ensures easy installation, while the ABEC-1 rating provides consistent performance. Suitable for applications requiring precise load distribution and long service life.

Its tapered roller design helps manage both radial and thrust loads efficiently. Perfect for gearboxes, axles, or other heavy-duty equipment needing reliable bearing performance.

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Product Parameters

  • Part Number HM88649A-HM88610A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 2.8438" x 0.9999"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.8438"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.69"
  • Cone Backface Backing Diameter 2.01"
  • Cup Frontface Backing Diameter 2.74"
  • Cup Backface Backing Diameter 2.40"
  • 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 HM88649A
  • Cup Part Number HM88610A
  • 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

Performance Features of HM88649A-HM88610A Bearing

HM88649A-HM88610A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 17,300 lbf, ensuring reliable performance in various applications.

The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

HM88649A-HM88610A Bearing’s tapered roller design ensures smooth operation under heavy loads.
Its standard radial clearance allows for easy installation and maintenance.

The bearing’s effective center location of -0.18″ enhances stability during operation.
Lubrication is required to maintain optimal performance and longevity.

Application

Industrial Uses of HM88649A-HM88610A Bearing
HM88649A-HM88610A 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 in demanding environments.

Where Is HM88649A-HM88610A Bearing Used?
You’ll find HM88649A-HM88610A Bearing in automotive applications, particularly in wheel hubs and differential systems. Its imperial sizing makes it a reliable choice for older or custom vehicle designs.

Built for Heavy-Duty Use: HM88649A-HM88610A Bearing
HM88649A-HM88610A Bearing excels in industrial gearboxes, providing smooth operation under high radial and thrust loads. The steel cage adds stability, making it suitable for prolonged use.

Automotive vs Aerospace: Applications of HM88649A-HM88610A Bearing
In automotive systems, HM88649A-HM88610A Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary gearboxes. Its ABEC-1 rating ensures consistent performance across both fields.

Essential Roles of HM88649A-HM88610A Bearing
HM88649A-HM88610A Bearing is vital in agricultural machinery, where its robust design handles uneven loads. The open seal type allows for easy lubrication, extending its service life.

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