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TS (Single Row Tapered Roller Bearings) (Imperial) HM88638-HM88611

TS (Single Row Tapered Roller Bearings) (Imperial) HM88638-HM88611

The HM88638-HM88611 is a single-row tapered roller bearing with a 1.26″ bore and 2.83″ outer diameter, crafted from sturdy 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 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 1.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments.

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Product Parameters

  • Part Number HM88638-HM88611
  • Brand TFL
  • Interchangeable Timken
  • Size 1.2593" x 2.8336" x 1.063"
  • Bore Dia 1.2593"
  • 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 1.063"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.13"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.67"
  • 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 HM88638
  • 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 1.2 lb

Features

Performance Features of HM88638-HM88611 Bearing

HM88638-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, ensuring reliable operation in demanding conditions.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With an ABEC-1 rating, it provides consistent performance for various industrial applications.

HM88638-HM88611 Bearing operates effectively within a temperature range of -30° to 110°C.
Its standard radial clearance options allow for flexibility in different operating environments.

Application

Industrial Uses of HM88638-HM88611 Bearing
HM88638-HM88611 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is HM88638-HM88611 Bearing Used?
In automotive applications, HM88638-HM88611 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: HM88638-HM88611 Bearing
For industrial conveyor systems, HM88638-HM88611 Bearing offers smooth operation and long service life, thanks to its steel cage and precise tolerances. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of HM88638-HM88611 Bearing
While HM88638-HM88611 Bearing excels in automotive drivetrains, it’s also suitable for aerospace ground support equipment, where its robust design meets rigorous performance standards. The temperature range ensures reliability in varying conditions.

Key Fields for HM88638-HM88611 Bearing
In mining equipment, HM88638-HM88611 Bearing withstands high loads and harsh conditions, making it a trusted choice for crushers and screens. The standard radial clearance options provide flexibility for different operational needs.

Q&A

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