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TS (Single Row Tapered Roller Bearings) (Imperial) HM88638-HM88613

TS (Single Row Tapered Roller Bearings) (Imperial) HM88638-HM88613

The HM88638-HM88613 is a single-row tapered roller bearing with a 1.26″ bore and 2.88″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 17300 lbf radially and 4180 lbf in thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.2 lb, it balances strength and portability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance ensures easy installation, with options for C3, C4, or C5 available. Its tapered roller design provides stable performance under heavy loads.

Perfect for maintenance or new installations, this bearing is a dependable choice for engineers and technicians alike. Its robust construction ensures long service life with proper care.

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Product Parameters

  • Part Number HM88638-HM88613
  • Brand TFL
  • Interchangeable Timken
  • Size 1.2593" x 2.875" x 1.0629"
  • Bore Dia 1.2593"
  • 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 0.13"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.67"
  • 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 HM88638
  • 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

How Does HM88638-HM88613 Bearing Handle Combined Loads?

HM88638-HM88613 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust 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 service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose HM88638-HM88613 Bearing for Precision Tasks?

HM88638-HM88613 Bearing features a single-row tapered roller design, providing precise load distribution.
The chrome steel construction ensures durability and smooth operation under combined loads.
Its ABEC-1 rating guarantees consistent performance for precision applications.
The standard radial clearance options allow for flexibility in different setups.

Engineered for Reliability: HM88638-HM88613 Bearing

HM88638-HM88613 Bearing’s chrome steel rollers and rings enhance its resistance to wear and tear.
The steel cage design ensures stable roller movement, even at high speeds.
With a static radial load capacity of 21,200 lbf, it handles heavy-duty applications with ease.
Its open design simplifies lubrication, maintaining optimal performance over time.

Steel vs Ceramic Bearings: Strengths of HM88638-HM88613 Bearing

HM88638-HM88613 Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
The material choice ensures reliable performance under high dynamic and static loads.
Its tapered roller design provides better load distribution compared to ball bearings.
The steel cage adds durability, making it suitable for industrial applications.

Performance Features of HM88638-HM88613 Bearing

HM88638-HM88613 Bearing’s tapered roller design efficiently manages combined radial and thrust loads.
The chrome steel construction resists wear, extending the bearing’s operational life.
Its dynamic thrust rating of 4,180 lbf ensures stable performance under pressure.
The standard radial clearance options cater to various installation requirements.

Application

Industrial Uses of HM88638-HM88613 Bearing
HM88638-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 in rugged environments.

In automotive applications, HM88638-HM88613 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it compatible with many North American vehicle models.

For industrial gearboxes, HM88638-HM88613 Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds stability, reducing wear during continuous use.

Q&A

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