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L68111 Inch Tapered Roller Bearings
L68111 Inch Tapered Roller Bearings
L68111 Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings

L68149/L68111 Inch Tapered Roller Bearings

The L68149/L68111 tapered roller bearing is designed for high durability and precise load distribution. Suitable for automotive axles, trailers, and industrial machinery, it supports combined radial and axial forces with stability. The bearing is made from high-quality steel, ensuring excellent fatigue resistance and reduced wear in demanding environments. Its separable components simplify assembly and inspection, improving efficiency in maintenance. Manufactured under DSBR’s strict quality management system, this inch-series bearing offers consistent performance and extended service life, making it a reliable choice for OEMs and aftermarket distributors worldwide.


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Technical Specification Technical Specification

Technical Specification of L68149/L68111 Inch Tapered Roller Bearings

 

Specifications
SeriesL68100
Cone Part NumberL68149
Cup Part NumberL68111
Design UnitInch
Cage MaterialStamped Steel
Related Assembly Number(s)L68149-90473
Dimensions
d - Bore1.3775 in
34.989 mm
D - Cup Outer Diameter2.3612 in
59.974 mm
B - Cone Width0.6600 in
16.764 mm
C - Cup Width0.4700 in
11.938 mm
T - Bearing Width0.6250 in
15.875 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius10.14 in
3.560 mm
r - Cup Backface "To Clear" Radius20.050 in
1.27 mm
da - Cone Frontface Backing Diameter1.54 in
39 mm
db - Cone Backface Backing Diameter1.79 in
45.5 mm
Da - Cup Frontface Backing Diameter2.24 in
55.90 mm
Db - Cup Backface Backing Diameter2.09 in
53.09 mm
Ab - Cage-Cone Frontface Clearance0.06 in
1.5 mm
Aa - Cage-Cone Backface Clearance0.01 in
0.3 mm
a - Effective Center Location3-0.1 in
-2.5 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)42650 lbf
11800 N
C1 - Dynamic Radial Rating (1 million revolutions)510200 lbf
45500 N
C0 - Static Radial Rating11000 lbf
48700 N
Ca90- Dynamic Thrust Rating (90 million revolutions)61890 lbf
8400 N
Factors
K - Factor71.4
e - ISO Factor80.42
Y - ISO Factor91.44
G1 - Heat Generation Factor (Roller-Raceway)15.7
G2 - Heat Generation Factor (Rib-Roller End)14.7
Cg - Geometry Factor100.0657


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