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TS (Single Row Tapered Roller Bearings) (Imperial) HM88649H-HM88610

TS (Single Row Tapered Roller Bearings) (Imperial) HM88649H-HM88610

The HM88649H-HM88610 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 robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number HM88649H-HM88610
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 2.8438" x 1"
  • 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 1"
  • 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 HM88610
  • 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

How Is HM88649H-HM88610 Bearing Engineered for Reliability?

HM88649H-HM88610 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 20,500 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes HM88649H-HM88610 Bearing Suitable for High-Temperature Applications?

HM88649H-HM88610 Bearing operates efficiently in temperatures from -30° to 110°C, thanks to its chrome steel construction.
The tapered roller design distributes loads evenly, enhancing performance under stress.
Its standard radial clearance options allow for flexibility in different operating conditions.
The bearing’s robust build ensures consistent performance even in demanding settings.

Built for Durability: HM88649H-HM88610 Bearing

HM88649H-HM88610 Bearing is crafted with high-quality chrome steel for both rings and rollers, ensuring long-lasting use.
Its dynamic thrust rating of 4,960 lbf makes it reliable for applications requiring combined load handling.
The open design simplifies lubrication, maintaining smooth operation over time.
With an ABEC-1 rating, it balances precision and durability for various industrial needs.

Application

Industrial Uses of HM88649H-HM88610 Bearing
HM88649H-HM88610 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is HM88649H-HM88610 Bearing Used?
You’ll often find HM88649H-HM88610 Bearing in automotive applications, particularly in wheel hubs and differentials. Its precise imperial sizing makes it a reliable choice for older or custom vehicle designs.

Built for Heavy-Duty Use: HM88649H-HM88610 Bearing
HM88649H-HM88610 Bearing excels in industrial gearboxes, thanks to its robust steel cage and high dynamic load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of HM88649H-HM88610 Bearing
In automotive systems, HM88649H-HM88610 Bearing supports high radial and thrust loads in transmissions. While not typically used in aerospace, its reliability makes it suitable for ground support equipment.

Essential Roles of HM88649H-HM88610 Bearing
HM88649H-HM88610 Bearing is a go-to for agricultural machinery, where its tapered rollers handle uneven loads smoothly. The standard radial clearance ensures consistent performance in varying temperatures.

Q&A

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