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TS (Single Row Tapered Roller Bearings) (Imperial) HM88649-HM88610A

TS (Single Row Tapered Roller Bearings) (Imperial) HM88649-HM88610A

The HM88649-HM88610A is a single-row tapered roller bearing with a 1.375″ bore and 2.8438″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 17300 lbf radially and 4180 lbf thrust, suitable for demanding 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, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial machinery 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 reliable performance.

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Product Parameters

  • Part Number HM88649-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 0.09"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.68"
  • Cone Backface Backing Diameter 1.91"
  • 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 HM88649
  • 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 HM88649-HM88610A Bearing

HM88649-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 demanding conditions.

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

HM88649-HM88610A Bearing’s tapered roller design efficiently handles both radial and thrust loads.
Its standard radial clearance options provide flexibility for different applications.

Application

Industrial Uses of HM88649-HM88610A Bearing
HM88649-HM88610A Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, HM88649-HM88610A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, HM88649-HM88610A Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The standard radial clearance offers flexibility for different operational needs.

Where Is HM88649-HM88610A Bearing Used?
You’ll often find HM88649-HM88610A Bearing in mining equipment, where its robust design handles heavy radial and thrust loads. The steel cage adds extra strength for prolonged use.

In manufacturing plants, HM88649-HM88610A Bearing supports machinery like presses and gearboxes, ensuring smooth operation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: HM88649-HM88610A Bearing
HM88649-HM88610A Bearing excels in applications like forklifts and cranes, where its tapered rollers manage both radial and axial forces. The inch measurements simplify replacements in older machinery.

For power transmission systems, HM88649-HM88610A Bearing’s dynamic load capacity ensures reliable performance. The standard lubrication requirement makes maintenance straightforward.

Automotive vs Aerospace: Applications of HM88649-HM88610A Bearing
In automotive settings, HM88649-HM88610A Bearing is ideal for drivetrain components, offering durability under combined loads. Its compatibility with Timken models simplifies sourcing.

For aerospace ground equipment, HM88649-HM88610A Bearing provides dependable support in tow tractors and loaders. The temperature range suits various operational conditions.

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