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LM102910 Inch Tapered Roller Bearings
LM102910 Inch Tapered Roller Bearings
LM102910 Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings

LM102949/LM102910 Inch Tapered Roller Bearings

The LM102949/LM102910 tapered roller bearing is designed for precision and durability in automotive hubs, gearboxes, and industrial machinery. Its inch-series design ensures stable load distribution under combined axial and radial forces. Manufactured with high-grade steel and heat-treated for strength, this bearing offers excellent wear resistance and fatigue life. Its separable components allow easy installation and maintenance, reducing downtime. DSBR’s advanced manufacturing process ensures tight tolerances, consistent quality, and cost-effective supply for OEMs and aftermarket users worldwide.


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Technical Specification Technical Specification

Technical Specification of LM102949/LM102910 Inch Tapered Roller Bearings

Specifications
SeriesLM102900
Cone Part NumberLM102949
Cup Part NumberLM102910
Design UnitInch
Cage MaterialStamped Steel
Related Assembly Number(s)LM102949-90010
Dimensions
d - Bore1.7812 in
45.242 mm
D - Cup Outer Diameter2.8910 in
73.431 mm
B - Cone Width0.7800 in
19.812 mm
C - Cup Width0.6200 in
15.748 mm
T - Bearing Width0.7700 in
19.558 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius10.14 in
3.560 mm
r - Cup Backface "To Clear" Radius20.030 in
0.76 mm
da - Cone Frontface Backing Diameter1.97 in
50 mm
db - Cone Backface Backing Diameter2.2 in
56 mm
Da - Cup Frontface Backing Diameter2.80 in
71.10 mm
Db - Cup Backface Backing Diameter2.68 in
68.07 mm
Ab - Cage-Cone Frontface Clearance0.07 in
1.8 mm
Aa - Cage-Cone Backface Clearance0.01 in
0.3 mm
a - Effective Center Location3-0.18 in
-4.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)44250 lbf
18900 N
C1 - Dynamic Radial Rating (1 million revolutions)516400 lbf
72900 N
C0 - Static Radial Rating18400 lbf
81800 N
Ca90- Dynamic Thrust Rating (90 million revolutions)62220 lbf
9870 N
Factors
K - Factor71.91
e - ISO Factor80.31
Y - ISO Factor91.97
G1 - Heat Generation Factor (Roller-Raceway)31.1
G2 - Heat Generation Factor (Rib-Roller End)18.8
Cg - Geometry Factor100.0744


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