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TS (Single Row Tapered Roller Bearings) (Imperial) HM88649A-HM88610P

TS (Single Row Tapered Roller Bearings) (Imperial) HM88649A-HM88610P

The HM88649A-HM88610P is a single-row tapered roller bearing with a 1.375″ bore and 2.8438″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 17300 lbf radially and 4180 lbf thrust, making it a sturdy choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance under stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical 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 for its size. Compliant with RoHS and REACH standards, it’s a safe and reliable choice for various industrial needs.

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Product Parameters

  • Part Number HM88649A-HM88610P
  • 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 0.090"
  • Cone Frontface Backing Diameter 1.69"
  • Cone Backface Backing Diameter 2.01"
  • Cup Frontface Backing Diameter 2.74"
  • Cup Backface Backing Diameter 2.36"
  • 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 HM88610P
  • 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

How Does HM88649A-HM88610P Bearing Handle Combined Loads?

HM88649A-HM88610P Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 17,300 lbf, while the dynamic thrust rating is 4,180 lbf, ensuring reliable performance.
The steel cage keeps the tapered rollers aligned, reducing friction and extending service life.
With a standard radial clearance, it provides smooth operation in various applications.

What Makes HM88649A-HM88610P Bearing Suitable for High-Temperature Applications?

HM88649A-HM88610P Bearing operates efficiently in temperatures ranging from -30° to 110°C, thanks to its chrome steel construction.
The tapered roller design ensures even load distribution, reducing heat buildup during operation.
Its open design allows for easy lubrication, maintaining performance in demanding conditions.
The steel cage further enhances durability, making it a reliable choice for industrial use.

Engineered for Precision: HM88649A-HM88610P Bearing

HM88649A-HM88610P Bearing features precise dimensions, with a bore diameter tolerance of +0.005″ to 0, ensuring accurate fitment.
The tapered rollers and chrome steel materials provide smooth and stable rotation under combined loads.
Its effective center location of -0.18″ optimises load distribution, enhancing performance.
The ABEC-1 rating confirms its suitability for applications requiring consistent precision.

Application

Industrial Uses of HM88649A-HM88610P Bearing
HM88649A-HM88610P Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where combined loads are frequent. Its tapered roller design handles both radial and thrust forces efficiently.

In automotive applications, HM88649A-HM88610P Bearing fits well in wheel hubs and differential systems, thanks to its durable chrome steel construction. The inch sizing makes it a reliable choice for American and British vehicle models.

For industrial conveyor systems, HM88649A-HM88610P Bearing offers smooth operation under high loads, with its open design allowing easy lubrication. The steel cage ensures long-lasting performance even in demanding environments.

Where Is HM88649A-HM88610P Bearing Used?
HM88649A-HM88610P Bearing is ideal for mining equipment, where its robust design withstands harsh conditions. The tapered rollers distribute loads evenly, reducing wear over time.

In power transmission systems, HM88649A-HM88610P Bearing supports shafts and gears, ensuring reliable performance. Its ABEC-1 rating provides sufficient precision for most industrial needs.

Built for Heavy-Duty Use: HM88649A-HM88610P Bearing
HM88649A-HM88610P Bearing excels in forestry machinery, handling uneven loads with ease. The chrome steel rollers and rings offer excellent resistance to fatigue.

For railway applications, HM88649A-HM88610P Bearing provides stability in axle boxes, where combined loads are common. Its standard radial clearance ensures consistent performance under varying temperatures.

Automotive vs Aerospace: Applications of HM88649A-HM88610P Bearing
In automotive settings, HM88649A-HM88610P Bearing is trusted for drivetrain components, balancing durability and cost. The inch measurements simplify replacements in older vehicles.

For aerospace ground equipment, HM88649A-HM88610P Bearing handles heavy loads during aircraft maintenance. Its temperature range suits both indoor and outdoor use.

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