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L68110 Inch Tapered Roller Bearings
L68110 Inch Tapered Roller Bearings
L68110 Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings

L68149/L68110 Inch Tapered Roller Bearings

The L68149/L68110 tapered roller bearing is a high-precision inch-series bearing widely used in passenger cars, trailers, and agricultural equipment. Manufactured from premium-grade steel with advanced heat treatment, it ensures exceptional load-bearing capacity and wear resistance. Its design provides optimal support for both radial and axial loads, ensuring reliable performance even under continuous operation. The separable cone and cup simplify maintenance, reducing downtime. DSBR’s factory applies advanced machining technology and rigorous quality checks to guarantee bearings that meet international OEM standards, ensuring both long service life and cost-effectiveness.

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Technical Specification Technical Specification

Technical Specification of L68149/L68110 Inch Tapered Roller Bearings

 

Specifications
SeriesL68100
Cone Part NumberL68149
Cup Part NumberL68110
Design UnitInch
Cage MaterialStamped Steel
Related Assembly Number(s)L68149-902A2
L68149-90404
Dimensions
d - Bore1.3775 in
34.989 mm
D - Cup Outer Diameter2.3280 in
59.131 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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