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11 Inch Tapered Roller Bearings
11 Inch Tapered Roller Bearings
11 Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings

LM300849/11 Inch Tapered Roller Bearings

The LM300849/11 tapered roller bearing is specially designed for trucks, trailers, and heavy machinery. It offers superior support for combined radial and axial loads in harsh operating conditions. Constructed from premium steel and manufactured with DSBR’s advanced machining technology, it ensures exceptional durability and long service life. Its inch-series structure provides wide compatibility for OEMs, while the separable components allow for convenient installation and maintenance. Rigorously tested for quality, this bearing guarantees reliable performance, making it a cost-effective solution for industrial and automotive sectors worldwide.

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Technical Specification Technical Specification

Technical Specification of LM300849/11 Inch Tapered Roller Bearings

 

Specifications
SeriesLM300800
Cone Part NumberLM300849
Cup Part NumberLM300811
Design UnitInch
Cage MaterialStamped Steel
Related Assembly Number(s)LM300849-90497
LM300849-9X104
Dimensions
d - Bore1.6137 in
40.988 mm
D - Cup Outer Diameter2.6762 in
67.975 mm
B - Cone Width0.7087 in
18.001 mm
C - Cup Width0.5315 in
13.500 mm
T - Bearing Width0.6890 in
17.501 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius10.14 in
3.560 mm
r - Cup Backface "To Clear" Radius20.06 in
1.52 mm
da - Cone Frontface Backing Diameter1.79 in
45.5 mm
db - Cone Backface Backing Diameter2.05 in
52 mm
Da - Cup Frontface Backing Diameter2.60 in
66.00 mm
Db - Cup Backface Backing Diameter2.40 in
60.96 mm
Ab - Cage-Cone Frontface Clearance0.08 in
2 mm
Aa - Cage-Cone Backface Clearance0.01 in
0.3 mm
a - Effective Center Location3-0.14 in
-3.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)43440 lbf
15300 N
C1 - Dynamic Radial Rating (1 million revolutions)513300 lbf
59100 N
C0 - Static Radial Rating14300 lbf
63500 N
Ca90- Dynamic Thrust Rating (90 million revolutions)62050 lbf
9140 N
Factors
K - Factor71.68
e - ISO Factor80.35
Y - ISO Factor91.72
G1 - Heat Generation Factor (Roller-Raceway)22.5
G2 - Heat Generation Factor (Rib-Roller End)18.1
Cg - Geometry Factor100.0698


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