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TS (Single Row Tapered Roller Bearings) (Imperial) HM88644-HM88610P

TS (Single Row Tapered Roller Bearings) (Imperial) HM88644-HM88610P

The HM88644-HM88610P is a single-row tapered roller bearing with a 1.25″ 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 versatile for various applications.

Its open design allows 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 heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets essential safety and environmental requirements.

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Product Parameters

  • Part Number HM88644-HM88610P
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 2.8438" x 0.9999"
  • Bore Dia 1.25"
  • 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 0.06"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.67"
  • Cone Backface Backing Diameter 1.75"
  • 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 HM88644
  • 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 1.2 lb

Features

How Is HM88644-HM88610P Bearing Engineered for Reliability?

HM88644-HM88610P Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity of 17,300 lbf makes it suitable for heavy-duty applications.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it offers reliable performance across various operating conditions.

HM88644-HM88610P Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, ensuring smooth operation even at high speeds.

The open design simplifies lubrication, keeping maintenance straightforward and cost-effective.
This bearing is interchangeable with Timken models, providing flexibility in replacements.

Application

Industrial Uses of HM88644-HM88610P Bearing
HM88644-HM88610P Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, HM88644-HM88610P Bearing supports wheel hubs and drivetrain components, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial fans and pumps, HM88644-HM88610P Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The standard radial clearance offers flexibility for different installation requirements.

Where Is HM88644-HM88610P Bearing Used?
You’ll often find HM88644-HM88610P Bearing in agricultural machinery, where its robust design withstands dirt and debris. The steel cage adds extra strength for rough working conditions.

In conveyor systems, HM88644-HM88610P Bearing ensures smooth movement of heavy loads, thanks to its tapered roller construction. The ABEC-1 rating provides sufficient precision for most industrial applications.

Built for Heavy-Duty Use: HM88644-HM88610P Bearing
HM88644-HM88610P Bearing excels in mining equipment, where its high dynamic load capacity handles extreme conditions. The chrome steel rollers resist wear, reducing maintenance needs.

For gearboxes, HM88644-HM88610P Bearing offers stable performance under combined loads, ensuring efficient power transmission. The inch measurements simplify replacement in existing systems.

Automotive vs Aerospace: Applications of HM88644-HM88610P Bearing
In automotive settings, HM88644-HM88610P Bearing is ideal for axle systems, balancing radial and thrust loads. The temperature range suits both cold and moderate climates.

For aerospace ground equipment, HM88644-HM88610P Bearing provides reliable support in load-handling machinery. Its compliance with RoHS and REACH standards ensures environmental safety.

Q&A

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