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TS (Single Row Tapered Roller Bearings) (Imperial) HM88649H-HM88610P

TS (Single Row Tapered Roller Bearings) (Imperial) HM88649H-HM88610P

The HM88649H-HM88610P 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 20500 lbf radially and 4960 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 a robust yet lightweight choice. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number HM88649H-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 0.09"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.68"
  • Cone Backface Backing Diameter 1.91"
  • 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 HM88649H
  • 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 20500 lbf
  • Static Radial Load 21200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4960 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 HM88649H-HM88610P Bearing

HM88649H-HM88610P Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,500 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse conditions.

How Is HM88649H-HM88610P Bearing Engineered for Reliability?

HM88649H-HM88610P Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 4,960 lbf at 90 million revolutions highlights long-term reliability.
The open design allows for easy lubrication, maintaining performance over time.

Built for Durability: HM88649H-HM88610P Bearing

HM88649H-HM88610P Bearing’s chrome steel components resist wear, even under heavy radial and thrust loads.
The precise cone and cup dimensions ensure proper alignment, reducing stress on the rollers.
With a static radial load capacity of 21,200 lbf, it handles demanding applications with ease.
Its ABEC-1 rating confirms consistent quality and performance.

Steel vs Ceramic Bearings: Strengths of HM88649H-HM88610P Bearing

HM88649H-HM88610P Bearing uses chrome steel for both rings and rollers, balancing cost and performance.
This material choice provides excellent strength and fatigue resistance in industrial settings.
The steel cage further enhances durability, making it suitable for high-load scenarios.
Its standard radial clearance options allow for flexibility in different applications.

Application

Industrial Uses of HM88649H-HM88610P Bearing
HM88649H-HM88610P 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 tough working conditions.

Where Is HM88649H-HM88610P Bearing Used?
You’ll often find HM88649H-HM88610P Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for vehicles designed to imperial measurements.

Built for Heavy-Duty Use: HM88649H-HM88610P Bearing
HM88649H-HM88610P Bearing excels in industrial gearboxes, providing reliable performance under high radial and thrust loads. The steel cage adds extra strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of HM88649H-HM88610P Bearing
In automotive systems, HM88649H-HM88610P Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary equipment. The ABEC-1 rating ensures consistent performance across different environments.

Practical Applications of HM88649H-HM88610P Bearing
HM88649H-HM88610P Bearing is a solid choice for agricultural machinery, where its open design allows for easy lubrication. The standard radial clearance offers flexibility for various load conditions.

Q&A

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