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HM89410 Inch Tapered Roller Bearings
HM89410 Inch Tapered Roller Bearings
HM89410 Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings

HM89449/HM89410 Inch Tapered Roller Bearings

The HM89449/HM89410 tapered roller bearing is built for heavy-duty applications, such as trucks, construction equipment, and mining machinery. With its inch-series design, it provides superior support for axial and radial loads, reducing downtime in harsh environments. Manufactured from premium alloy steel with advanced heat treatment, this bearing offers exceptional strength, wear resistance, and fatigue life. Its cone and cup are separable, allowing for convenient installation and servicing. DSBR ensures global-standard production and strict quality testing, making this bearing a trusted solution for OEM and aftermarket demands worldwide.

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Technical Specification Technical Specification

Technical Specification of HM89449/HM89410 Inch Tapered Roller Bearings

 

Specifications
SeriesHM89400
Cone Part NumberHM89449
Cup Part NumberHM89410
Design UnitInch
Cage MaterialStamped Steel
Related Assembly Number(s)HM89449-90010
Dimensions
d - Bore1 7/16 in
36.513 mm
D - Cup Outer Diameter3 in
76.2 mm
B - Cone Width1.1250 in
28.575 mm
C - Cup Width0.9063 in
23.020 mm
T - Bearing Width1.1563 in
29.370 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius10.14 in
3.600 mm
r - Cup Backface "To Clear" Radius20.130 in
3.30 mm
da - Cone Frontface Backing Diameter1.75 in
44.5 mm
db - Cone Backface Backing Diameter2.24 in
57 mm
Da - Cup Frontface Backing Diameter2.91 in
73.90 mm
Db - Cup Backface Backing Diameter2.44 in
61.98 mm
Ab - Cage-Cone Frontface Clearance0.08 in
2 mm
Aa - Cage-Cone Backface Clearance0.06 in
1.5 mm
a - Effective Center Location3-0.22 in
-5.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)46440 lbf
28600 N
C1 - Dynamic Radial Rating (1 million revolutions)524800 lbf
110000 N
C0 - Static Radial Rating26700 lbf
119000 N
Ca90- Dynamic Thrust Rating (90 million revolutions)66020 lbf
26800 N
Factors
K - Factor71.07
e - ISO Factor80.55
Y - ISO Factor91.1
G1 - Heat Generation Factor (Roller-Raceway)28.9
G2 - Heat Generation Factor (Rib-Roller End)13.1
Cg - Geometry Factor100.0883


Contact DSBR for More Information
Contact DSBR for More Information
2010
SINCE
9
PATENTS
120
EXPERT WORKERS
40
EXPORT COUNTRIES
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