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TS (Single Row Tapered Roller Bearings) (Imperial) HM88649A-HM88613

TS (Single Row Tapered Roller Bearings) (Imperial) HM88649A-HM88613

The HM88649A-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 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 environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty 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 meets safety and environmental requirements.

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Product Parameters

  • Part Number HM88649A-HM88613
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 2.875" x 1.063"
  • 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 1.063"
  • 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 2.74"
  • 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 HM88649A
  • 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 HM88649A-HM88613 Bearing

HM88649A-HM88613 Bearing is constructed with chrome steel rings and rollers, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 17,300 lbf, ensuring reliable performance in demanding applications.
The steel cage maintains roller alignment, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

How Is HM88649A-HM88613 Bearing Engineered for Reliability?

HM88649A-HM88613 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance allows for smooth operation.
Its dynamic thrust rating of 4,180 lbf ensures consistent performance under stress.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Built for Durability: HM88649A-HM88613 Bearing

HM88649A-HM88613 Bearing’s chrome steel rollers and rings provide excellent wear resistance.
The steel cage ensures proper roller spacing, reducing friction and noise.
With a static radial load capacity of 21,200 lbf, it handles heavy-duty applications with ease.
The bearing’s ABEC-1 rating guarantees precision and reliability in various industrial uses.

Application

Common Applications of HM88649A-HM88613 Bearing
HM88649A-HM88613 Bearing is widely used in industrial machinery, especially in heavy-duty equipment like gearboxes and conveyor systems. Its tapered roller design handles combined loads efficiently, making it suitable for demanding environments.

In automotive applications, HM88649A-HM88613 Bearing supports axle assemblies and wheel hubs, ensuring smooth performance under varying loads. The chrome steel construction enhances durability, even in high-stress conditions.

For agricultural machinery, HM88649A-HM88613 Bearing provides reliable operation in tractors and harvesters, where its robust design withstands dirt and debris. The open seal type allows for easy maintenance in rugged settings.

HM88649A-HM88613 Bearing also finds use in construction equipment, such as cranes and excavators, thanks to its ability to manage radial and thrust loads simultaneously. The inch sizing ensures compatibility with North American machinery standards.

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