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TS (Single Row Tapered Roller Bearings) (Imperial) HM88649-HM88613

TS (Single Row Tapered Roller Bearings) (Imperial) HM88649-HM88613

The HM88649-HM88613 is a single-row tapered roller bearing with a 1.375″ bore and 2.875″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 17300 lbf radially and 4180 lbf in thrust, suitable for demanding applications.

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.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or heavy machinery where combined loads are common.

Weighing 1.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number HM88649-HM88613
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 2.875" x 1.0629"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.875"
  • 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 2.74"
  • Cup Backface Backing Diameter 2.44"
  • 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 HM88649
  • Cup Part Number HM88613
  • 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 HM88649-HM88613 Bearing

HM88649-HM88613 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 performance in demanding conditions.
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 various environments.

How Is HM88649-HM88613 Bearing Engineered for Reliability?

HM88649-HM88613 Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 4,180 lbf provides consistent performance under heavy loads.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Designed for Durability: HM88649-HM88613 Bearing

HM88649-HM88613 Bearing’s chrome steel rollers and rings provide excellent wear resistance.
With a static radial load capacity of 21,200 lbf, it handles heavy-duty applications with ease.
The steel cage ensures proper roller spacing, reducing friction and noise.
Its ABEC-1 rating guarantees reliable precision in various industrial uses.

Steel vs Ceramic Bearings: Strengths of HM88649-HM88613 Bearing

HM88649-HM88613 Bearing uses chrome steel for both rollers and rings, offering excellent strength and durability.
The steel construction makes it more cost-effective than ceramic options while maintaining high performance.
Its tapered roller design efficiently handles combined radial and thrust loads.
The bearing’s standard radial clearance allows for smooth operation in most applications.

Application

Industrial Uses of HM88649-HM88613 Bearing
HM88649-HM88613 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, HM88649-HM88613 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, HM88649-HM88613 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The standard radial clearance offers flexibility for different operational needs.

What Makes HM88649-HM88613 Bearing a Preferred Choice?
HM88649-HM88613 Bearing stands out in agricultural machinery due to its robust steel cage and tapered roller design, which manage heavy loads efficiently. The ABEC-1 rating ensures consistent performance for general industrial use.

In mining equipment, HM88649-HM88613 Bearing’s chrome steel rollers resist wear, making it suitable for harsh conditions. The dynamic radial load capacity of 17,300 lbf supports prolonged operation without frequent replacements.

Built for Heavy-Duty Use: HM88649-HM88613 Bearing
HM88649-HM88613 Bearing excels in forestry machinery, where its single-row construction simplifies maintenance. The inch measurements align seamlessly with older equipment still in service.

For railway applications, HM88649-HM88613 Bearing’s temperature range (-30° to 110°C) ensures reliability in varying climates. The standard radial clearance adapts well to both light and heavy loads.

Automotive vs Aerospace: Applications of HM88649-HM88613 Bearing
In automotive drivetrains, HM88649-HM88613 Bearing handles combined loads smoothly, thanks to its tapered rollers. The steel cage adds resilience against vibrations and shocks.

For aerospace ground support equipment, HM88649-HM88613 Bearing’s compliance with RoHS and REACH standards makes it an environmentally safe option. Its weight of 1.2 lb balances strength and portability.

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