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10 Inch Tapered Roller Bearings
10 Inch Tapered Roller Bearings
10 Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings

HM89446/10 Inch Tapered Roller Bearings

The HM89446/10 tapered roller bearing delivers dependable performance in industrial machinery, automotive axles, and construction equipment. Built from high-strength alloy steel, it provides excellent resistance to fatigue, wear, and harsh working conditions. Its tapered roller geometry ensures reliable support for both axial and radial loads, while the separable design simplifies assembly and maintenance. Precision manufacturing guarantees smooth operation, low vibration, and extended bearing life. DSBR applies rigorous inspection processes and advanced factory techniques, ensuring high-quality bearings that meet international standards for OEM and aftermarket use.

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Technical Specification Technical Specification

Technical Specification of HM89446/10 Inch Tapered Roller Bearings

 

Specifications
SeriesHM89400
Cone Part NumberHM89446
Cup Part NumberHM89410
Design UnitInch
Cage MaterialStamped Steel
Dimensions
d - Bore1 3/8 in
34.925 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 Diameter2.2 in
56 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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