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HM88510 Inch Tapered Roller Bearings
HM88510 Inch Tapered Roller Bearings
HM88510 Inch Tapered Roller Bearings
HM88510 Inch Tapered Roller Bearings
HM88510 Inch Tapered Roller Bearings

HM88542/HM88510 Inch Tapered Roller Bearings

The HM88542/HM88510 tapered roller bearing is engineered for use in trucks, trailers, and heavy-duty industrial equipment. It provides excellent radial and axial load capacity, ensuring stability and durability under harsh conditions. Manufactured from hardened bearing steel and precision-ground for accuracy, it delivers smooth motion, reduced friction, and extended service life. The inch-series standard ensures compatibility with international machinery. The cone and cup separable design allows easy maintenance, inspection, and replacement, reducing downtime. DSBR’s advanced quality assurance system guarantees high-performance bearings that meet global OEM requirements, offering customers confidence and long-lasting reliability.


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Technical Specification Technical Specification

Technical Specification of HM88542/HM88510 Inch Tapered Roller Bearings

 

Specifications
SeriesHM88500
Cone Part NumberHM88542
Cup Part NumberHM88510
Design UnitInch
Cage MaterialStamped Steel
Related Assembly Number(s)HM88542-90013
HM88542-902A1
Dimensions
d - Bore1 1/4 in
31.75 mm
D - Cup Outer Diameter2.8750 in
73.025 mm
B - Cone Width1.0938 in
27.783 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" Radius10.050 in
1.270 mm
r - Cup Backface "To Clear" Radius20.130 in
3.30 mm
da - Cone Frontface Backing Diameter1.68 in
42.6 mm
db - Cone Backface Backing Diameter1.79 in
45.5 mm
Da - Cup Frontface Backing Diameter2.80 in
71.10 mm
Db - Cup Backface Backing Diameter2.32 in
58.93 mm
Ab - Cage-Cone Frontface Clearance0.1 in
2.5 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)46010 lbf
26700 N
C1 - Dynamic Radial Rating (1 million revolutions)523200 lbf
103000 N
C0 - Static Radial Rating24900 lbf
111000 N
Ca90- Dynamic Thrust Rating (90 million revolutions)65620 lbf
25000 N
Factors
K - Factor71.07
e - ISO Factor80.55
Y - ISO Factor91.1
G1 - Heat Generation Factor (Roller-Raceway)26.3
G2 - Heat Generation Factor (Rib-Roller End)8.7
Cg - Geometry Factor100.0857



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