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TS (Single Row Tapered Roller Bearings) (Imperial) HM88649A-HM88611

TS (Single Row Tapered Roller Bearings) (Imperial) HM88649A-HM88611

The HM88649A-HM88611 is a single-row tapered roller bearing with a 1.375″ bore and 2.8336″ outer diameter, crafted from sturdy chrome steel. It handles combined loads, with a dynamic radial capacity of 17300 lbf and thrust capacity of 4180 lbf.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty applications like axles or gearboxes where combined loads are common.

Weighing 1.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets international safety requirements.

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Product Parameters

  • Part Number HM88649A-HM88611
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 2.8336" x 1.0629"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.8336"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8442"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0629"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.69"
  • Cone Backface Backing Diameter 2.01"
  • Cup Frontface Backing Diameter 2.72"
  • 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 HM88611
  • 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-HM88611 Bearing

HM88649A-HM88611 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 17,300 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is HM88649A-HM88611 Bearing Engineered for Reliability?

HM88649A-HM88611 Bearing features a tapered roller design, providing efficient load distribution and reduced friction.
The chrome steel construction ensures long-lasting performance, even under high stress.
Its standard radial clearance allows for smooth operation in diverse applications.
The bearing’s ABEC-1 rating guarantees consistent precision and quality.

Built for Durability: HM88649A-HM88611 Bearing

HM88649A-HM88611 Bearing’s single-row construction simplifies installation while maintaining robust performance.
The steel cage and chrome steel rollers work together to minimise wear and extend service life.
With a static radial load capacity of 21,200 lbf, it handles demanding conditions with ease.
Its open design allows for easy lubrication, ensuring optimal performance over time.

Application

Industrial Uses of HM88649A-HM88611 Bearing
HM88649A-HM88611 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively.
The chrome steel construction ensures durability even in tough working conditions, making it a reliable choice for long-term use.

Where Is HM88649A-HM88611 Bearing Used?
You’ll often find HM88649A-HM88611 Bearing in automotive applications, particularly in wheel hubs and differential systems.
Its inch sizing makes it compatible with many American-made vehicles, offering a straightforward replacement option.

Built for Heavy-Duty Use: HM88649A-HM88611 Bearing
HM88649A-HM88611 Bearing excels in industrial settings like conveyor systems, where its high dynamic load capacity keeps operations running smoothly.
The open design allows for easy lubrication, which helps maintain performance over time.

Automotive vs Aerospace: Applications of HM88649A-HM88611 Bearing
In automotive systems, HM88649A-HM88611 Bearing supports wheel assemblies, providing stability under heavy loads.
For aerospace, its precision and durability make it suitable for auxiliary equipment, though it’s not typically used in primary flight systems.

Key Fields for HM88649A-HM88611 Bearing
HM88649A-HM88611 Bearing is a go-to choice for mining equipment, where its robust design handles harsh environments with ease.
The steel cage adds extra strength, ensuring reliable performance even under constant stress.

Q&A

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