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TS (Single Row Tapered Roller Bearings) (Imperial) HM88649H-HM88611

TS (Single Row Tapered Roller Bearings) (Imperial) HM88649H-HM88611

The HM88649H-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 up to 20500 lbf radially and 4960 lbf in thrust, making it versatile for various 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, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing just 1.1 lb, it balances strength and portability. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number HM88649H-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 0.09"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.68"
  • Cone Backface Backing Diameter 1.91"
  • 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 HM88649H
  • 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 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-HM88611 Bearing

HM88649H-HM88611 Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 20,500 lbf, making it suitable for demanding industrial applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various operating conditions.

HM88649H-HM88611 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing friction and extending service life.

This bearing requires lubrication for optimal performance and longevity.
Its ABEC-1 rating guarantees consistent precision in industrial settings.

Application

Industrial Uses of HM88649H-HM88611 Bearing
HM88649H-HM88611 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where combined radial and thrust loads are present. Its tapered roller design ensures reliable performance even under demanding conditions.

Where Is HM88649H-HM88611 Bearing Used?
You’ll often find HM88649H-HM88611 Bearing in automotive differentials and wheel hubs, where its chrome steel construction handles high loads smoothly. The inch sizing makes it a good fit for North American vehicle designs.

Built for Heavy-Duty Use: HM88649H-HM88611 Bearing
HM88649H-HM88611 Bearing excels in industrial gearboxes, providing stability and durability for continuous operation. Its open design allows for easy lubrication, extending service life in harsh environments.

Automotive vs Aerospace: Applications of HM88649H-HM88611 Bearing
In automotive systems, HM88649H-HM88611 Bearing supports axles and transmissions, while in aerospace, it’s suited for auxiliary equipment due to its robust load capacity. The standard radial clearance offers flexibility across applications.

Perfect Fit for Automation: HM88649H-HM88611 Bearing
HM88649H-HM88611 Bearing works well in automated conveyor systems, where precision and reliability are key. Its steel cage ensures smooth rotation, reducing downtime in production lines.

Q&A

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