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LM11910 Inch Tapered Roller Bearings
LM11910 Inch Tapered Roller Bearings
LM11910 Inch Tapered Roller Bearings
LM11910 Inch Tapered Roller Bearings
LM11910 Inch Tapered Roller Bearings

LM11949/LM11910 Inch Tapered Roller Bearings

The LM11949/LM11910 bearing set features a cone and cup design with an imperial bore of 19.05 mm, outer diameter of 45.237 mm, and combined width of 15.88 mm—designed to handle both radial and axial loads efficiently. Crafted from hardened bearing steel with a cage structure that ensures even roller spacing, the bearing delivers smooth performance, high durability, and low maintenance. Its robust design makes it ideal for use in gearboxes, drive systems, trailers, and agricultural machinery. Manufactured by DSBR under rigorous quality control standards, it offers OEM-level reliability and long service life.

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Technical Specification Technical Specification

Technical Specification of LM11949/LM11910 Inch Tapered Roller Bearings

      


DSBR_Line_Drawing.jpg

Specifications
SeriesLM11900
Cone Part NumberLM11949
Cup Part NumberLM11910
Seal Part NumberLM11900EA
Design UnitInch
Cage MaterialStamped Steel
Dimensions
d - Bore

3/4 in

19.05 mm

D - Cup Outer Diameter

1.7810 in

45.237 mm

B - Cone Width

0.6550 in

16.637 mm

C - Cup Width

0.4750 in

12.065 mm

T - Bearing Width

0.6100 in

15.494 mm

T1 - Total Width

0.641 in

16.281 mm

Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1

0.050 in

1.270 mm

r - Cup Backface "To Clear" Radius2

0.050 in

1.27 mm

da - Cone Frontface Backing Diameter

0.93 in

23.5 mm

db - Cone Backface Backing Diameter

0.98 in

25 mm

Da - Cup Frontface Backing Diameter

1.65 in

41.90 mm

Db - Cup Backface Backing Diameter

1.56 in

39.62 mm

Ab - Cage-Cone Frontface Clearance

0.05 in

1.3 mm

Aa - Cage-Cone Backface Clearance

-0.01 in

-0.3 mm

a - Effective Center Location3

-0.22 in

-5.6 mm

Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4

2280 lbf

10100 N

C1 - Dynamic Radial Rating (1 million revolutions)5

8800 lbf

39100 N

C0 - Static Radial Rating

7200 lbf

32000 N

Ca90- Dynamic Thrust Rating (90 million revolutions)6

1170 lbf

5220 N

Factors
K - Factor71.94
e - ISO Factor80.3
Y - ISO Factor92
Y1 - ISO Factor102.25
Y2 - ISO Factor113.34
G1 - Heat Generation Factor (Roller-Raceway)6.6
G2 - Heat Generation Factor (Rib-Roller End)5.49
Cg - Geometry Factor120.0441


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