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LM603011 Inch Tapered Roller Bearings
LM603011 Inch Tapered Roller Bearings
LM603011 Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings

LM603049/LM603011 Inch Tapered Roller Bearings

The LM603049/LM603011 tapered roller bearing is an inch-series model designed for automotive hubs, trailers, and industrial equipment. It supports heavy combined loads with precision and efficiency. Made from high-quality alloy steel and heat-treated for superior durability, it ensures long service life and resistance to wear. The bearing’s cone and cup are separable, simplifying replacement and inspection. With DSBR’s strict production quality standards, this bearing delivers OEM-grade reliability, meeting the needs of both global distributors and aftermarket customers.


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Technical Specification Technical Specification

Technical Specification of LM603049/LM603011 Inch Tapered Roller Bearings

Specifications
SeriesLM603000
Cone Part NumberLM603049
Cup Part NumberLM603011
Design UnitInch
Cage MaterialStamped Steel
Related Assembly Number(s)LM603049-90011
Dimensions
d - Bore1.7812 in
45.242 mm
D - Cup Outer Diameter3.0625 in
77.788 mm
B - Cone Width0.7812 in
19.842 mm
C - Cup Width0.5937 in
15.080 mm
T - Bearing Width0.7812 in
19.842 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 Diameter2.05 in
52 mm
db - Cone Backface Backing Diameter2.28 in
58 mm
Da - Cup Frontface Backing Diameter2.94 in
74.68 mm
Db - Cup Backface Backing Diameter2.8 in
71.12 mm
Ab - Cage-Cone Frontface Clearance0.08 in
2 mm
Aa - Cage-Cone Backface Clearance0.03 in
0.8 mm
a - Effective Center Location3-0.09 in
-2.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)44450 lbf
19800 N
C1 - Dynamic Radial Rating (1 million revolutions)517200 lbf
76300 N
C0 - Static Radial Rating17500 lbf
77900 N
Ca90- Dynamic Thrust Rating (90 million revolutions)63250 lbf
14500 N
Factors
K - Factor71.37
e - ISO Factor80.43
Y - ISO Factor91.41
G1 - Heat Generation Factor (Roller-Raceway)26.4
G2 - Heat Generation Factor (Rib-Roller End)14.4
Cg - Geometry Factor100.0785


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