Timken LM11910 Single Cup LM11910-20024
Specifications:
Condition: New
Brand: Timken
Model: LM11910
MPN: LM11910-20024
Series: | Revision: | Firmware:
Description: Single Cup
Origin: USA
UPC: 053893173795
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Additional MFG Notes on Timken LM11910 Single Cup LM11910-20024:
Specifications
Series: LM11900
Cone Part Number: LM11949
Cup Part Number: LM11910
Design Unit: Inch
Cage Material: Stamped Steel
Dimensions
d – Bore: 0.7500 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
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 – Factor7: 1.94
e – ISO Factor8: 0.3
Y – ISO Factor9: 2
G1 – Heat Generation Factor (Roller-Raceway): 6.6
G2 – Heat Generation Factor (Rib-Roller End): 5.49
Cg – Geometry Factor10: 0.0441
1 These maximum fillet radii will be cleared by the bearing corners.
2 These maximum fillet radii will be cleared by the bearing corners.
3 Negative value indicates effective center inside cone backface.
4 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
5 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
6 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
7 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
8 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
9 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
10 Geometry constant for Lubrication Life Adjustment Factor a3l.
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