TS (Single Row Tapered Roller Bearings) (Imperial) HM88649-HM88610P

The HM88649-HM88610P 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 17300 lbf radially and 4180 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing just 1.1 lb, it offers a balance of strength and portability. Compliant with RoHS and REACH standards for safe and reliable performance.

Get A Free Quote

Description

Features

Application

Q&A

Product Parameters

Part Number HM88649-HM88610P
Brand TFL
Interchangeable Timken
Size 1.375" x 2.8438" x 0.9999"
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 0.9999"
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 HM88649
Cup Part Number HM88610P
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 1.1 lb

Features

Performance Features of HM88649-HM88610P Bearing

HM88649-HM88610P 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 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 well in various environments.

How Is HM88649-HM88610P Bearing Engineered for Reliability?

HM88649-HM88610P Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 4,180 lbf (Ca90) makes it suitable for demanding industrial applications.
The open seal type allows for easy lubrication, maintaining performance over time.

Built for Durability: HM88649-HM88610P Bearing

HM88649-HM88610P Bearing’s tapered roller design distributes loads evenly, reducing stress on components.
The precise cone and cup width tolerances (+0.003″ to -0.01″) ensure proper fit and alignment.
With a static radial load capacity of 21,200 lbf, it handles heavy loads reliably.
The steel cage and chrome steel rollers work together to minimise wear during operation.

Application

Industrial Uses of HM88649-HM88610P Bearing
HM88649-HM88610P 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 HM88649-HM88610P Bearing Used?
You’ll find HM88649-HM88610P Bearing in automotive axles and gearboxes, where its precise inch sizing fits perfectly with imperial system components. Its open design allows for easy lubrication, extending service life.

Built for Heavy-Duty Use: HM88649-HM88610P Bearing
HM88649-HM88610P Bearing excels in agricultural machinery, supporting high radial and thrust loads during fieldwork. The steel cage adds robustness, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of HM88649-HM88610P Bearing
In automotive applications, HM88649-HM88610P Bearing is ideal for wheel hubs, while in aerospace, it’s suited for auxiliary systems requiring precise load handling. The ABEC-1 rating ensures consistent performance.

Key Fields for HM88649-HM88610P Bearing
HM88649-HM88610P Bearing is a go-to choice for industrial pumps, where its tapered rollers manage both radial and axial forces. The standard radial clearance option makes it versatile for various setups.