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10 Inch Tapered Roller Bearings
10 Inch Tapered Roller Bearings
10 Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings

LM29749/10 Inch Tapered Roller Bearings

The LM29749/10 tapered roller bearing is engineered for high strength and long-lasting reliability in automotive and industrial applications. Its inch-series design ensures excellent compatibility for axles, hubs, and trailers. Built with high-quality bearing steel and precision-ground raceways, it provides superior load distribution and resistance to wear and fatigue. The bearing’s separable design simplifies servicing and reduces operational costs. DSBR’s advanced factory capabilities and global quality assurance guarantee reliable supply and performance consistency, making this model highly suitable for both OEMs and aftermarket distributors.


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Technical Specification Technical Specification

Technical Specification of LM29749/10 Inch Tapered Roller Bearings

 

Specifications
SeriesLM29700
Cone Part NumberLM29749
Cup Part NumberLM29710
Design UnitInch
Cage MaterialStamped Steel
Related Assembly Number(s)LM29749-90021
LM29749-902A6
Dimensions
d - Bore1 1/2 in
38.10 mm
D - Cup Outer Diameter2.5625 in
65.088 mm
B - Cone Width0.7200 in
18.288 mm
C - Cup Width0.5500 in
13.970 mm
T - Bearing Width0.71 in
18.034 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius10.09 in
2.290 mm
r - Cup Backface "To Clear" Radius20.050 in
1.27 mm
da - Cone Frontface Backing Diameter1.67 in
42.5 mm
db - Cone Backface Backing Diameter1.83 in
46.5 mm
Da - Cup Frontface Backing Diameter2.46 in
62.00 mm
Db - Cup Backface Backing Diameter2.32 in
58.93 mm
Ab - Cage-Cone Frontface Clearance0.07 in
1.8 mm
Aa - Cage-Cone Backface Clearance0.01 in
0.3 mm
a - Effective Center Location3-0.16 in
-4.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)42830 lbf
12600 N
C1 - Dynamic Radial Rating (1 million revolutions)510900 lbf
48600 N
C0 - Static Radial Rating13600 lbf
60300 N
Ca90聽- Dynamic Thrust Rating (90 million revolutions)61610 lbf
7170 N
Factors
K - Factor71.76
e - ISO Factor80.33
Y - ISO Factor91.8
G1 - Heat Generation Factor (Roller-Raceway)20.4
G2 - Heat Generation Factor (Rib-Roller End)15
Cg - Geometry Factor100.0666


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